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Modelling A Distributed Energy Resource (DER)
System To Achieve Resilience & Sustainability
CSG Hospital
New Jersey
C.S.G. Strategy Advisors, Inc.
Cathy Chen
Salman Tariq
Gabriel Guggisberg
March 8, 2017
2
Contents
I. Proposal ___________________________________________________________________________________________ 3
II. Current Situation ________________________________________________________________________________ 4
III. Objectives__________________________________________________________________________________________ 5
IV. Options _____________________________________________________________________________________________ 5
V. Quantitative Analysis ___________________________________________________________________________ 7
i. Business-as-Usual (BAU) Case __________________________________________________________________ 7
ii. Key Performance Indicators ____________________________________________________________________ 7
VI. Recommendation _______________________________________________________________________________ 10
VII. Risks and Mitigating Factors _________________________________________________________________ 13
VIII. Innovating for the Future _____________________________________________________________________ 14
IX. Appendices ________________________________________________________________________________________ 15
X. References _________________________________________________________________________________________ 31
3
I. Proposal
Installing a 5-MW gas turbine and a 1-MW solar PV at New Jersey’s CSG Hospitali would reduce
carbon emissions by 57%ii and increase resilience by over 90%. This will also lower the hospital’s
energy bill compared to purchasing power from the grid. After incorporating $1.65MM of state
and federal incentives, a first-year Power Purchase Agreement (PPA) price of 8¢/kWh would
enable the hospital to save up to $1.2MM annually.
At an after-tax IRR of 20% and above, the upfront capital investment of $5.5MM will be funded
by 44% of debt and 56% of equity. NRG would act as the tax equity investor in this non-recourse
project finance deal. Additional capital would be raised by using credit enhancements to keep
borrowing costs low with traditional banks. More innovative financing options include securitizing
projects with similar characteristics and leveraging big data analytics to find mid-market debt and
equity investors (Section VIII).
4
II. Current Situation
The increased frequency, unpredictability, and duration of extreme weather events caused by
climate change poses physical risks to the electric grid, in the form of blackouts and brownouts
that cut off the power supply to residential, commercial, and industrial customers. Hospitals are
especially vulnerable to power supply disruptions because many patients depend on life support
and lifesaving equipment, which in turn depends on a reliable electricity supply. As part of the
State of New Jersey’s efforts to bolster climate change adaptation and resilience after Hurricane
Sandy, hospitals have been identified as critical loads that must be able to withstand prolonged
exposure to blackouts. Therefore, many NJ hospitals are looking to update their energy supply and
to incorporate distributed energy resources (DER) as a way to mitigate their physical and financial
risks stemming from climate change and natural disasters.
In addition to serving as a risk-mitigation strategy, DER gives hospitals the opportunity to reduce
operating costs. Hospitals are extremely energy-intensive, consuming more than 2.5 times more
energy annually than the average commercial building.iii As a result, average hospital energy costs
exceed over $10 billion annually and account for over 2% of the operating budget.iv Moreover, the
price of electricity purchased from the utility is expected to rise above the current rate of 13¢/kWh.
In the next 25 years, total energy costs will climb by 40%.v
Moreover, as air pollution and extreme weather events are exacerbating public health issues, many
hospitals are looking to align their mission of quality healthcare with environmental stewardship
as a way to promote healthy communities. Since hospitals contributed to 10% of total U.S.
greenhouse gas emissions in 2013, there is a significant opportunity for hospitals to demonstrate
community leadership and to generate positive environmental impact.vi Healthcare practitioners
certainly understand the value of preventative care as a means to reduce the risk of disease. Climate
change mitigation as a means to reduce threats against community wellbeing and longevity is no
different.
However, hospital administrators do not view energy management as their core function. Since
key performance indicators for hospitals relate to patient care, capital budgeting generally goes
towards medical facilities and devices that have revenue-generating potential rather than energy
systems that may have cost-saving potential. What many healthcare administrators don’t realize is
that each dollar saved on energy equals a revenue increase of $20.vii Since hospitals have
traditionally financed energy investments on their balance sheets, this negatively impacts their
credit rating and ability to get debt financing.viii For this reason, many hospitals still operate on
backup diesel generators and continue to rely on the grid for electricity.
For these reasons, we regard the hospital customer segment as a strategic opportunity for NRG
and recommend targeting CSG Hospital, a 2,000-bed, 5-MW hospital in New Jersey. NRG can
5
step in to reduce CSG Hospital’s risk exposure to grid outages, its carbon footprint, and long-term
operating costs, while also eliminating the need for the hospital to incur high upfront capital costs
through a PPA.
III. Objectives
The primary objective was to create a robust generation profile that is both sustainable and cost-
effective for the customer. Since NRG’s core value proposition is delivering reliable, cost-
effective, and sustainable energy solutions to the customer, our team aimed to optimize profits for
NRG while maximizing value for NRG’s customer. What matters to the customer also matters to
NRG, which is why we operationalized and translated these shared objectives into the project’s
Key Performance Indicators (Table 1).
Table 1: Key Performance Indicators
Key Performance
Indicator (KPI) Unit of Analysis
CO2 Emissions
Reduction
Reduction in CO2 emissions (%) compared to the BAU scenario of
100% usage from grid.
System Resilience Self-sufficiency of the total load requirement without relying on the
grid (%).
Financial Returns For Investors: IRR (%)
For Hospital: Energy cost savings compared to BAU ($/year)
Building a robust business case for distributed generation that can be scaled up and replicated
easily would enable NRG to capture a greater share of the hospital customer segment going
forward and to raise capital from both traditional and innovative sources.
IV. Options
Technology choice was driven by an analysis of CSG Hospital’s peak and baseload requirements.
Because hospitals operate 24/7, their average load profile suggests that overall energy demand is
relatively flat with peaks occurring during the day, as opposed to residential peaks, which occur in
the evening.
We matched the hospital’s 8760 load curve with the generation profiles of four DER technologies
(Table 2) to determine the remaining demand that must be met by the grid. To match the shape of
this hospital’s load profile, we combined intermittent sources of generation with baseload sources
to arrive at two optimal combinations of DER technologies:
6
Option A: Solar PV + Gas Turbines
Option B: Solar PV + Fuel Cell + Battery Storage
Solar PV is the common denominator in both options because it is the most suitable intermittent
technology for this 2000-bed hospital. Given that the hospital has approximately 270,000 ft2 of
total rooftop space, this provides an attractive opportunity for solar PV installations. Moreover,
New Jersey has an average solar radiation level of 4.45 kWh/m2/day, approximately 19% greater
than the U.S. regions with the lowest solar potential.ix
Table 2: DER Technology Options
DER Technology Description
Solar PV ● Harnesses energy from the sun using semiconductors.
● Has become increasingly cost-effective.
● Complements the hospital’s daytime load peak.
Gas
Turbine
● Combustion engine that converts natural gas into electricity.
● Proven and robust technology, with big players such as Siemens, GE, and
Caterpillar.
Fuel Cell ● Converts chemical energy from natural gas into electricity with greater
efficiency than gas turbines.
● Quieter than turbine technologies.
Battery ● Stores energy produced at certain times for use at different times.
● Smooths out the generation profile of intermittent renewable energy sources.
We evaluated the two combinations of DER technologies in order to deliver the highest possible
impact on all three KPIs. To create a robust generation profile that is both sustainable and cost-
effective, we conducted both a qualitative (Table 3) and quantitative (Section V) analysis.
Table 3: Technological Capabilities and Constraints
Option Technologies Pros Cons
A Solar PV
Fuel Cell
Battery
Fewer emissions per kWh
Runs quietly
State incentives for fuel
cells available (if heat is
High capital cost for fuel
cells and batteries
Fuel cells and battery
storage are still in the
7
recovered)
State incentives for batteries
available
Higher thermal + electric
efficiency than gas turbines
early adoption stage
Higher interest rates due
to higher risk and less
access to financing
B Solar PV
Gas Turbine
Gas turbines have low
O&M costs
Reliable suppliers
State incentives available (if
heat is recovered)
Lower interest rates due to
lower technology risk and
greater access to financing
Lower efficiency
translating to higher
emissions
Noisy
Most of the cost
reduction in the gas
turbine technology has
taken place
V. Quantitative Analysis
i. Business-as-Usual (BAU) Case
Our baseline assumption is that the hospital currently draws all of its power from the grid.x We
compared the PPA price to average PJM tariffs for commercial & industrial customers and
compared emissions from the DER system options with average emissions of the PJM system.
Common assumptions for both options were kept the same, including interest rates, minimum
DSCR (for debt sizing), WACC (for NRG), and a loan tenor of 15 years. Since solar PV was
included in both options, the same metrics have been used for solar PV costs and operational
characteristics.
ii. Key Performance Indicators
The two DER system options were analyzed through the lens of emissions reduction, resilience,
and financial performance.
KPI #1: Emissions
The emissions savings were consistently higher for the fuel cell system. This is primarily due to
the fact that fuel cells have fewer emissions per kWh than gas turbines. Keeping system size (MW)
constant, fuel cells achieve 30% higher emissions savings than gas turbines.
8
Solar PV + Fuel Cell + Battery Solar PV + Gas Turbine
The system with 3.5MW solar and 1MW solar along with 3,000 kWh of battery storage saves
close to 80% emissions while the system with the 3.5-MW gas turbine and 1MW solar saves
close to 50%.
KPI #2: Resilience
When compared at the same rated capacity, fuel cells ensure 11% higher self-sufficiency of the
system than gas turbines due to the higher efficiencies, as shown below. Based on resilience alone,
the fuel cell system outperforms the gas turbine system.
Solar PV + Fuel Cell + Battery Solar PV + Gas Turbine
The fuel cell system can meet 88% of the hospital’s power needs at a size of 3.5-MW. At the
same capacity, the gas turbine system can meet 75% of the hospital’s power needs.
KPI #3: Financial Considerations
The financial performance of both systems was analyzed based primarily on the leveraged after-
tax IRRs at different system sizes, PPA prices, and levels of state incentives. In addition, we
9
compared the Levelized Cost of Electricity (LCOE) of both systems.
Solar PV + Fuel Cell + Battery Solar PV + Gas Turbine
The after-tax IRR of the fuel cell system at prices below 11¢/kWh returns an IRR of less than
10% with state incentives. The IRR exceeds 12% if first-year PPA price is at least 12¢/kWh,
which is close to the grid’s per-unit electricity price. This option gives the hospital little
opportunity to save on energy costs.
For the gas turbine system, 8¢/kWh gives returns of 20% with state incentives and over 12%
without state incentives. Running a sensitivity analysis with state incentives is key to
understanding the financial performance of the system in the event that State incentives are no
longer available.
Comparing both systems at a PPA price of 8¢/kWh and comparing at same system sizes
(3.5MW), the IRR of fuel cell system does not even pass the hurdle rate (assumed at 8% for
NRG). The gas turbine system, on the other hand, returns an IRR that is 10 times more than the
fuel cell system.
10
Comparing the LCOE at same system size of 3.5MW fuel/gas + 1MW solar, the LCOE is around
13¢/kWh for fuel cell system (same as grid prices) while LCOE for gas turbine system is less
than 9¢/kWh.
VI. Recommendation
Assuming a short-term implementation timeframe, we recommend that NRG develop the solar PV
+ gas turbine system at CSG Hospital to deliver on all three KPIs: resilience, emission savings,
and financial returns. With a 5-MW gas turbine and 1-MW solar PV system, the project will reduce
emissions by 57% and increase resilience by 90% while providing an attractive IRR of at least
20%.
Even though the solar PV + fuel cell + battery system outperforms the solar PV + gas turbine
system in terms of resilience and carbon emissions, it provides a significantly lower financial
return, below the hurdle rate of 8%.
The major drawback for the fuel cell system was the high capital cost. With our cost assumptions
and current NJ State incentives, the fuel cell system does not meet the financial KPI. However, in
Section VIII, we explore opportunities to grow this area in the future.
i. Project Sizing
We sized the project using a sensitivity analysis of the KPIs at different gas and solar PV sizes.
Emissions savings and resilience were highest at 1-MW solar PV and 5MW gas turbine, while the
leveraged, after-tax IRR remained above 20%. By increasing gas turbine size beyond 3.5 MW, the
leveraged, after-tax IRR started to decline. Beyond 5 MW, this decline would reduce IRR by 20%.
If financial maximization were our sole objective, a system size of 4 MW would be the ideal size.
Increasing the gas turbine from 4 to 5 MW will increase resilience by 10%, taking the overall
resilience of the system to over 90%, which is critical for hospitals.
11
Average Load & Generation Profile Maximum Load & Generation Profile
ii. Capital Requirements
The total project cost is $5.5MM. The optimal debt size considering a 15-year loan tenor and a
1.3x DSCR is $2.44MM, which is 44% of the total cost. As follows, the equity requirement is
$3.05MM.
The Federal Solar ITC is worth $600,000 and State incentives on gas turbines portion are worth
$1.05MM under the Combined Heat & Power (CHP) incentives under New Jersey’s Clean Energy
Program.xi
iii. Financing Mechanisms
Given the small project debt size relative to the minimum thresholds of conventional investment
banks, NRG will need to tap into alternate sources of financing:
Securitized Green Bonds backed by the NJ Energy Resilience Bank (ERB): Given the
mandate of ERB to support critical industries like hospital to achieve resilience, ERB can
act as the guarantor for the loan to enhance the credit rating of the project. The long term
PPA will provide the project with steady cash flows. To establish a strong working
partnership with the ERB, NRG should engage the ERB as part of the company’s public
affairs strategy.
Property Assessed Clean Energy (PACE) Financing: While PACE has not been
implemented in New Jersey yet, this is a potential financing option for NRG to watch for
in the future, which could provide lower interest rates with longer debt tenors.
12
RePower Capital’s “Online Financing of Clean Energy Projects”: This is a new concept
being pitched by RePower Capital in the 2017 Fire Awards to match capital needs of mid-
size projects with mid-market investors and lenders.
iv. Benefits for CSG Hospital
Assuming grid price of 13¢/kWh increasing at 1.5% annually and a PPA price of 8¢/kWh with an
annual escalation factor of 2%, the hospital saves over $1.2MM in power costs annually.
Table 4: Hospital Cost Savings
First-year
PPA Price
(¢/kWh)
Grid Price
Savings
(¢/kWh)
First-year Energy Cost Savings
8 5 $1,208,607
9 4 $966,885
1 3 $ 725,164
11 2 $483,443
12 1 $241,721
v. Marketing and Outreach Strategy
Engaging CSG Hospital effectively requires a deep understanding of the client’s needs and NRG’s
unique value proposition.
The $200MM that the NJ ERB allocated to hospitals for DER projects expired in September 2016.
NRG therefore fills an important market gap wherein hospitals that do not have the ability to bear
the full capital costs of DER projects without State incentives can opt to receive the same
resilience, sustainability, and financial benefits through a PPA with NRG.
Making hospitals sustainable and resilient creates value not only to the organization, but also to
the surrounding community. Given the dire consequences that hospitals must face during grid
outages and the fact that many lives depend on a reliable and constant source of electricity and
heat, we developed a marketing slogan for NRG tailored specifically to the hospital customer
segment.
“We give you the NRG to save lives.”
13
VII. Risks and Mitigating Factors
Risk Description Mitigating Factors
Financing Raising capital for projects of this scale is
a challenge because investment banks are
unwilling to incur high transaction costs
for projects under $100MM.xii
Work with ERB to leverage
credit enhancements and
securitizing projects of
similar scale.
Regulatory State incentives for gas turbines are
applicable under CHP incentives in the
New Jersey Clean Energy Program.
However these funds are limited. The
total FY17 budget allocated was
$49.8MM out of which $6.9MM is
remaining. During FY16 budget, the total
cap for the C&I portfolio was $5MM but
fell to $3MM in FY17.
The system provides healthy
returns (12%+ IRR) even
without state incentives.
The state incentives under
CHP program are allocated a
budget every year, which may
continue in FY18.
Counterparty The financial health and creditworthiness
of CSG Hospital is critical to ensuring a
steady cash flow from the buyer of
energy to NRG. Investors will want to
see that the counterparty is financially
stable and has a sound track record of
meeting financial obligations.
Conduct due diligence on the
offtaker’s credit rating to
ensure low default risk.
Determine the potential
recovery rate in the event of
counterparty insolvency and
perform a ‘stress test’ on this
scenario.
SRECs can be an alternate
revenue source by
establishing a REC contract
with the utility if hospital
discontinues purchase of solar
system. The Solar Weighted
Average Price for EY2017
was $315/MWh.xiii
Fuel Since fuel prices are volatile, the risk is
higher total fuel costs than anticipated.
Hedge fuel price risk through
a futures contract.
Operational O&M costs may increase due to increases Procure insurance against
14
in the O&M escalation factor. Technical
risks may stem from measurement
inaccuracies in solar radiation levels.
property damage or business
interruption. The independent
engineer should be carefully
vetted and provide warranties
for minimum generation
capacities.
VIII. Innovating for the Future
Fuel Cells are an attractive technology for achieving resilience and reducing emissions. This
technology would outperform the gas turbine system if NRG could secure favorable prices from
preferred suppliers or if the State increases fuel cell incentives. However given the current cost
environment, fuel cells do not meet the project finance model’s financial KPI.
The current capital investment for fuel cells is $5,000/KW. Given a PPA price of 8¢/kWh and an
efficiency level of 70%, a 30% cost reduction would boost IRR to 8% and a 50% cost reduction
would ensure an IRR of 18%.
15
IX. Appendices
Appendix 1
Load Curve Data
A. Load Curve – Sample shots from financial model raw data (8760 values) – Gas + Solar
.
.
.
16
B. Load Curve – Sample shots from financial model raw data (8760 values)- Fuel Cells +
Solar + Battery
C. Load usage and generation– Maximum & Average values at each hour during the year
(Gas + Solar)
Hour Usage Solar Gas Solar + Gas Grid Hour Usage Solar Gas Solar + Gas Grid
1 4,235 - 3,000 3,000 1,235 1 2,435 0 2,397 2,397 209
2 3,955 - 3,000 3,000 955 2 2,239 0 2,229 2,229 200
3 3,558 - 3,000 3,000 558 3 2,115 0 2,112 2,112 175
4 3,149 - 3,000 3,000 149 4 1,989 0 1,988 1,988 149
5 3,217 - 3,000 3,000 215 5 2,168 0 2,167 2,167 137
6 3,547 20 3,000 3,020 514 6 2,578 4 2,521 2,525 208
7 3,492 244 3,000 3,244 492 7 2,791 52 2,676 2,728 140
8 4,259 259 3,000 3,259 1,025 8 3,003 98 2,554 2,652 543
9 4,561 672 3,000 3,672 1,314 9 3,173 267 2,549 2,816 582
10 5,000 800 3,000 3,800 1,740 10 3,476 400 2,707 3,107 614
11 5,000 851 3,000 3,851 1,670 11 3,539 459 2,713 3,172 604
12 5,000 868 3,000 3,868 1,725 12 3,640 511 2,743 3,254 667
13 5,000 901 3,000 3,901 1,776 13 3,723 522 2,791 3,313 734
14 5,000 886 3,000 3,886 1,800 14 3,775 508 2,809 3,317 770
15 5,000 880 3,000 3,880 1,882 15 3,807 500 2,856 3,356 781
16 5,000 848 3,000 3,848 1,892 16 3,542 451 2,784 3,235 766
17 5,000 793 3,000 3,793 1,866 17 3,252 372 2,716 3,088 681
18 5,000 653 3,000 3,653 1,910 18 3,270 254 2,836 3,090 603
19 4,896 239 3,000 3,239 1,764 19 3,032 96 2,767 2,863 487
20 4,439 219 3,000 3,219 1,434 20 2,938 51 2,784 2,835 332
21 4,529 18 3,000 3,018 1,529 21 3,014 4 2,830 2,834 333
22 4,256 - 3,000 3,000 1,256 22 2,861 0 2,717 2,717 296
23 4,099 - 3,000 3,000 1,099 23 2,688 0 2,590 2,590 258
24 3,043 - 3,000 3,000 43 24 1,943 0 1,943 1,943 43
Max Average
17
Appendix 2
Financial Model Assumptions
Assumptions for Solar
Installation & CAPEX
Project Capacity (kW DC) 1000
Total Capital Cost ($/W) 2
Total Installed Costs ($/KW) 2,000,000
Efficiency 18.5%
Yearly Panel Degradation 0.50%
PV Fixed O&M ($/kW) 25
Yearly Fixed O&M Escalation 1.5%
DC to AC Conversion Efficiency 95%
Incentives
Investment Tax Credit (ITC) 30%
Gas Turbines
Installation & CAPEX
Project Capacity (kW) 5,000
Total Capital Cost ($/KW) 700
Total Installed Costs ($/KW) 3,500,000
Operational Parameters & Costs
Gas Price ($/ 1000 cu ft) 4
Gas price escalation 1%
Heat Rate (BTU/kWh) 12,500
Efficiency 60%
Variable O&M ($/kWh) 0.015
Fixed O&M ($/KW) 20
MMBTU to MCF 0.9756
Incentives/Unit for CHP $/KW KW Eligible for Incentive
<= 500kw 2000 500
>500 - 1MW 1000 500
>1MW-3MW 550 2000
>3MW 350 2000
Total State Incentives
3,300,000
$42m have already been utilized and remaining
budget is $6.9m as of Dec 31 2016 as per New
Jersey Clean Energy Program
Cap 1
3,000,000
Cap 2 (30% of project cost)
1,050,000
State Incentive Applicable 1,050,000
Incentive Disbursement:
Before Operation 80%
After 1st year data 20%
18
Fuel Cell Assumptions
Installation & CAPEX
Project Capacity (kW) 3500
Total Capital Cost ($/KW) 5,000
Total Installed Costs ($/KW) 17,500,000
Operational Parameters & Costs
Gas Price ($/ 1000 cu ft) 4
Gas price escalation 1%
Heat Rate (BTU/kWh) 5,700
Efficiency 70%
Variable O&M ($/kWh) 0.03
MMBTU to MCF 0.9756
Incentives/Unit for Fuel Cells $/KW KW Eligible for Incentive
<= 500kw 2000 500
>500 - 1MW 1000 500
>1MW-3MW 550 2000
>3MW 350 500
Total State Incentives 2,775,000
Cap 1 3,000,000
Cap 2 (30% of project cost) 5,250,000
State Incentive Applicable 3,000,000
Incentive Disbursement:
Before Operation 80%
After 1st year data 20%
Batteries
Project Capacity (KW) 1000
Project Capacity (kWh) 3000
Total Installed Cost ($/KWh) 500
Total Costs 1,500,000
Operational Parameters & Costs
RT Efficiency 85%
Fixed O&M ($/KW) 40
Incentives/Unit for Battery $/KW
Incentive $/kWh 300
Cap 1 ($/Project) 300,000
Cap 2 (30% of project cost) 450,000
State Incentive Applicable
Total State Incentives 900,000
Cap 1 3,000,000
Cap 2 (30% of project cost) 450,000
State Incentive Applicable 450,000
Disbursement Before Operation 80%
Disbursement After 1st year data 20%
19
Common Assumptions
Prices
Initial PPA Price for whole system ($/kWh) 0.08
PPA Annual Escalation 2%
Increase in Grid Power costs 2%
Debt
Tenor (years) 15
Interest Rate 8.00%
Min DSCR 1.3x
Debt Type Mortgage
WACC 8%
Max Debt 70%
Emissions
PJM Emissions (KG/kWh) 0.460
Gas Turbine KG CO2 KG/ kWh 0.188
Fuel Cell KG CO2 KG/kWh 0.053
Taxes
Federal Tax Rate 35%
Source: PJM
20
Appendix 3
Sensitivity Analysis – Solar + Gas Turbines
3000 3500 4000 4500 5000
500KW Solar PV 0.084 0.084 0.084 0.084 0.085
800KW Solar PV 0.086 0.085 0.085 0.085 0.086
1000KW Solar PV 0.087 0.086 0.086 0.086 0.087
Gas Turbine Size (KW)
LCOE Sensitivity
3000 3500 4000 4500 5000
500KW Solar PV 38.6% 43.9% 48.6% 52.4% 55.4%
800KW Solar PV 40.3% 45.6% 50.2% 53.9% 56.6%
1000KW Solar PV 41.5% 46.7% 51.3% 54.8% 57.4%
Emission Saving Sensitivity
Gas Turbine Size (KW)
0.07 0.08 0.09 0.1 0.11
State Incentive Applicable 6.5% 20.7% 48.8% 62.5% 75.2%
Without State Incentive 3.6% 12.6% 35.2% 47.8% 59.2%
First Year PPA Price ($/kWh)
After Tax Levered IRR
3000 3500 4000 4500 5000
500KW Solar PV 36.8% 27.9% 19.9% 13.4% 8.5%
800KW Solar PV 35.1% 26.2% 18.4% 12.1% 7.5%
1000KW Solar PV 33.9% 25.1% 17.4% 11.4% 7.0%
Gas Turbine Size
Grid Dependency Sensitivity
3000 3500 4000 4500 5000
500KW Solar PV 30.2% 30.7% 30.1% 28.3% 25.7%
800KW Solar PV 24.8% 25.5% 25.4% 24.2% 22.3%
1000KW Solar PV 22.5% 23.3% 23.2% 22.2% 20.7%
Gas Turbine Size
After Tax IRR - Levered (Tax Efficient Basis) Sensitivity
500 800 1000 1200 1500
50% Fuel Cell Efficiency 25.0% 14.8% 11.5% 9.2% 6.8%
60% Fuel Cell Efficiency 31.5% 17.7% 13.6% 10.9% 8.1%
70% Fuel Cell Efficiency 35.7% 19.3% 14.7% 11.8% 8.8%
Cost Per KW Gas Turbine
After Tax Levered IRR
21
5% 6% 7% 8% 9%
1.1x 36.4% 35.3% 29.5% 25.4% 22.5%
1.2x 34.9% 29.2% 25.3% 22.5% 20.4%
1.3x 29.4% 25.6% 22.8% 20.7% 19.1%
1.4x 26.0% 23.2% 21.1% 19.4% 18.1%
1.5x 23.7% 21.5% 19.8% 18.5% 17.4%
After Tax IRR - Levered (Tax Efficient Basis) Sensitivity
Interest Rates
Minimum
DSCR
22
Appendix 4
Sensitivity Analysis – Fuel Cells + Solar PV + Battery
2000 2500 3000 3500 4000
500KW Solar PV 0.115 0.121 0.125 0.129 0.134
800KW Solar PV 0.116 0.121 0.125 0.129 0.135
1000KW Solar PV 0.116 0.122 0.125 0.130 0.135
Fuel Cell Size (KW)
LCOE Sensitivity
2000 2500 3000 3500 4000
500KW Solar PV 45% 55% 65% 74% 81%
800KW Solar PV 47% 57% 67% 76% 82%
1000KW Solar PV 48% 58% 68% 77% 83%
Fuel Cell Size (KW)
Emission Saving Sensitivity
0.07 0.08 0.09 0.11 0.13
State Incentive Applicable -0.6% 2.1% 5.0% 12.5% 27.9%
Without State Incentive -2.5% -0.2% 2.1% 7.4% 15.4%
First Year PPA Price
After Tax Levered IRR
2000 2500 3000 3500 4000
500KW Solar PV 49.7% 38.1% 26.8% 16.7% 9.2%
800KW Solar PV 47.9% 36.4% 25.0% 15.3% 8.3%
1000KW Solar PV 46.7% 35.2% 23.9% 14.4% 7.7%
Fuel Cell Size
Grid Dependency Sensitivity
2000 2500 3000 3500 4000
500KW Solar PV 5% 4% 3% 2% 1%
800KW Solar PV 6% 4% 3% 2% 1%
1000KW Solar PV 6% 4% 3% 2% 1%
After Tax IRR - Levered (Tax Efficient Basis) Sensitivity
Fuel Cell Size
23
2500 3000 3500 4000 5000
70% Turbine Efficiency 18.4% 12.8% 8.4% 5.6% 2.1%
80% Turbine Efficiency 21.6% 14.8% 9.7% 6.7% 2.9%
90% Turbine Efficiency 23.5% 15.9% 10.5% 7.2% 3.3%
Cost Per KW Fuel Cell
After Tax Levered IRR
24
Appendix 5
Debt Sizing (Solar +Gas)
Debt Schedule 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
CFADS (4,660,000) 370,587 1,207,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Min CADS 370,587
Debt Service 285,067
Debt Facility 2,440,025
Debt % 44.4%
Beginning of the Year 2,440,025 2,350,160 2,253,106 2,148,287 2,035,083 1,912,823 1,780,781 1,638,177 1,484,164 1,317,830 1,138,190 944,178 734,645 508,350 263,951 0 0 0 0 0
Amortization 89,865 97,054 104,819 113,204 122,260 132,041 142,604 154,013 166,334 179,641 194,012 209,533 226,295 244,399 263,951 0 0 0 0 0
End of Year 2,350,160 2,253,106 2,148,287 2,035,083 1,912,823 1,780,781 1,638,177 1,484,164 1,317,830 1,138,190 944,178 734,645 508,350 263,951 0 0 0 0 0 0
Year Number
Interest 195,202 188,013 180,248 171,863 162,807 153,026 142,463 131,054 118,733 105,426 91,055 75,534 58,772 40,668 21,116 0 0 0 0 0
Principal 89,865 97,054 104,819 113,204 122,260 132,041 142,604 154,013 166,334 179,641 194,012 209,533 226,295 244,399 263,951 0 0 0 0 0
Debt Service 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 285,067 0 0 0 0 0
DSCR 1.300 4.235 1.489 1.587 1.687 1.790 1.895 2.003 2.113 2.225 2.341 2.459 2.579 2.703 2.829 0 0 0 0 0
Min DSCR 1.3
25
Appendix 6
LCOE Solar + Gas
LCOE Model Total PV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Discount Factor 1.08 1.17 1.26 1.36 1.47 1.59 1.71 1.85 2.00 2.16 2.33 2.52 2.72 2.94 3.17 3.43 3.70 4.00 4.32 4.66
Fuel Costs 1,099,946 1,110,946 1,122,055 1,133,276 1,144,609 1,156,055 1,167,615 1,179,291 1,191,084 1,202,995 1,215,025 1,227,175 1,239,447 1,251,842 1,264,360 1,277,004 1,289,774 1,302,671 1,315,698 1,328,855
Maintenance costs 463,237 463,612 463,993 464,379 464,771 465,169 465,573 465,983 466,399 466,822 467,250 467,686 468,127 468,576 469,031 469,493 469,962 470,437 470,920 471,411
Interest Cost 195,202 188,013 180,248 171,863 162,807 153,026 142,463 131,054 118,733 105,426 91,055 75,534 58,772 40,668 21,116 0 0 0 0 0
Total Expenditure 1,758,385 1,762,571 1,766,296 1,769,518 1,772,186 1,774,250 1,775,651 1,776,329 1,776,217 1,775,243 1,773,331 1,770,395 1,766,346 1,761,085 1,754,507 1,746,496 1,759,735 1,773,109 1,786,619 1,800,266
Present Value of Expenditure 17,367,934 1,628,135 1,511,120 1,402,143 1,300,648 1,206,120 1,118,078 1,036,075 959,695 888,551 822,281 760,551 703,048 649,482 599,581 553,094 509,786 475,602 443,719 413,981 386,244
Capital Cost 4,660,000
Total Costs 22,027,934
Total KWh 24,172,131 24,164,016 24,155,941 24,147,907 24,139,913 24,131,959 24,124,045 24,116,171 24,108,335 24,100,539 24,092,782 24,085,064 24,077,384 24,069,743 24,062,140 24,054,575 24,047,048 24,039,558 24,032,106 24,024,691
Present Value of kWh 236,778,971 22,381,603 20,716,749 19,175,765 17,749,433 16,429,219 15,207,228 14,076,149 13,029,217 12,060,170 11,163,213 10,332,981 9,564,510 8,853,204 8,194,810 7,585,390 7,021,301 6,499,170 6,015,876 5,568,529 5,154,454
LCOE (unsubsidized) 0.093
Total Costs with Incentives 20,493,489.61
PV of kWh 236,778,970.75
LCOE (subsidized) 0.087
26
Appendix 7
Income Statements – Solar + Gas
1.0 - Taxable Income - Levered 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Revenue 1,933,770 1,971,784 2,010,547 2,050,076 2,090,385 2,131,491 2,173,407 2,216,152 2,259,741 2,304,190 2,349,517 2,395,740 2,442,876 2,490,942 2,539,959 2,589,943 2,640,915 2,692,895 2,745,901 2,799,955
Expenses (1,563,183) (1,574,558) (1,586,048) (1,597,655) (1,609,380) (1,621,224) (1,633,188) (1,645,275) (1,657,484) (1,669,817) (1,682,276) (1,694,861) (1,707,575) (1,720,417) (1,733,391) (1,746,496) (1,759,735) (1,773,109) (1,786,619) (1,800,266)
EBITDA 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Less: Interest Expense (195,202) (188,013) (180,248) (171,863) (162,807) (153,026) (142,463) (131,054) (118,733) (105,426) (91,055) (75,534) (58,772) (40,668) (21,116) 0 0 0 0 0
Less: Tax Depreciation (1,100,000) (1,760,000) (1,056,000) (633,600) (633,600) (316,800) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Taxable Income (Loss) (924,615) (1,550,787) (811,749) (353,042) (315,401) 40,441 397,757 439,823 483,524 528,947 576,187 625,345 676,529 729,857 785,452 843,447 881,180 919,786 959,283 999,689
Tax Benefits (payments) 323,615 542,775 284,112 123,565 110,390 (14,154) (139,215) (153,938) (169,233) (185,131) (201,665) (218,871) (236,785) (255,450) (274,908) (295,206) (308,413) (321,925) (335,749) (349,891)
Investment Tax Credits 0 600,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
State Incentives 840,000 0 210,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total Tax Benefits (Payments) 840,000 323,615 1,352,775 284,112 123,565 110,390 (14,154) (139,215) (153,938) (169,233) (185,131) (201,665) (218,871) (236,785) (255,450) (274,908) (295,206) (308,413) (321,925) (335,749) (349,891)
1.1 - Cash Flow to Equity - Levered 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
EBITDA 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Less: Debt Service (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) 0 0 0 0 0
Cash Distributions to Equity 85,520 112,159 139,432 167,354 195,939 225,200 255,152 285,810 317,190 349,306 382,175 415,812 450,234 485,458 521,501 843,447 881,180 919,786 959,283 999,689
Add: Tax Benefits (Payments) 323,615 542,775 284,112 123,565 110,390 (14,154) (139,215) (153,938) (169,233) (185,131) (201,665) (218,871) (236,785) (255,450) (274,908) (295,206) (308,413) (321,925) (335,749) (349,891)
Add: ITC 0 600,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Add: State Incentives on CHP 840,000 0 210,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
After- Tax Cash Flow to Equity (2,219,975) 409,135 1,464,934 423,545 290,919 306,329 211,045 115,937 131,872 147,957 164,175 180,509 196,941 213,449 230,008 246,593 548,240 572,767 597,861 623,534 649,798
After Tax IRR - Levered (Tax Efficient Basis) 21%
2.0 - Tax Income - Unlevered 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
EBITDA 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Less: Tax Depreciation (1,100,000) (1,760,000) (1,056,000) (633,600) (633,600) (316,800) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Taxable Income/(Loss) (729,413) (1,362,774) (631,501) (181,179) (152,594) 193,467 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Tax Benefits (Payments) 255,295 476,971 221,025 63,413 53,408 (67,713) (189,077) (199,807) (210,790) (222,031) (233,535) (245,308) (257,355) (269,684) (282,299) (295,206) (308,413) (321,925) (335,749) (349,891)
ITC 0 600,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
State Incentives 840,000 0 210,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total Tax Benefits (payments) 840,000 (474,118) (75,803) (410,475) (117,766) (99,186) 125,753 351,142 371,070 391,467 412,343 433,707 455,571 477,946 500,841 524,269 548,240 572,767 597,861 623,534 649,798
2.1 - Cash Flow to Equity - UnLevered
EBITDA 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Cash Distributions to Equity 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Add: Tax Benefits (Payments) 255,295 476,971 221,025 63,413 53,408 (67,713) (189,077) (199,807) (210,790) (222,031) (233,535) (245,308) (257,355) (269,684) (282,299) (295,206) (308,413) (321,925) (335,749) (349,891)
Add: ITC 0 600,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Add: State Incentives 840,000 0 210,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
After- Tax Cash Flow to Equity (4,660,000) 625,882 1,684,197 645,525 515,834 534,414 442,553 351,142 371,070 391,467 412,343 433,707 455,571 477,946 500,841 524,269 548,240 572,767 597,861 623,534 649,798
After Tax IRR Unlevered 12%
3.1. - Pre-Tax Cash Flow to Equity - Levered
Equity Contribution (3,059,975)
Incentives 840,000 0 810,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EBITDA 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Debt Service (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) (285,067) 0 0 0 0 0
Cash Flow to Equity (2,219,975) 85,520 922,159 139,432 167,354 195,939 225,200 255,152 285,810 317,190 349,306 382,175 415,812 450,234 485,458 521,501 843,447 881,180 919,786 959,283 999,689
IRR 15%
3.2 - Pre-Tax Cash Flow to Equity - UnLevered
Equity Contribution (5,500,000)
Incentives (Federal + State) 840,000 0 810,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EBITDA 0 370,587 397,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
Cash Flow to Equity (4,660,000) 370,587 1,207,226 424,499 452,421 481,006 510,267 540,219 570,877 602,257 634,373 667,242 700,879 735,301 770,525 806,568 843,447 881,180 919,786 959,283 999,689
IRR 12%
27
Appendix 8
Technical Specifications
28
Appendix 9 Power Purchase Agreement (PPA) Summary Term Sheet
GENERAL TERMS
Seller NRG Energy, Inc.
Buyer CSG Hospital Corp.
Scope of
Agreement
& Facility
Seller will sell to the Buyer up to 6 MW of electrical output (“Electrical
Output”). The solar and gas turbine CHP system has 6 MW of installed capacity
(“Contract Capacity”) and is comprised of solar PV panels, a gas turbine, and
related equipment (“System”).
Term &
Conditions
for COD
The term begins on the Commercial Operation Date (COD) over a period of 20
years. COD occurs when all contemplated and required facilities and rights allow
for 8,760 hours per year of regular operations, notwithstanding hours for
scheduled repairs with a predetermined duration (“Planned Outage”), not
including energy used to operate the Plant itself (“Commercial Operation”).
Contract
Price
$80.00 per MWh with an annual escalation factor of 2%
Other
Relevant
Economic
Terms and
Conditions
Seller’s Failed Delivery Payment: Without Buyer’s written consent, if Seller
sells any energy or attributes to a third party other than as permitted during Force
Majeure events that are beyond the Seller’s control, during Buyer’s Event of
Default (see Warranties, Default, and Termination), or when Buyer fails to
receive the contracted output, then Seller shall pay liquidated damages equal to
the difference between the Buyer’s replacement and contract price multiplied by
the quantity of undelivered output.
Buyer’s Failed Acceptance Payment: If Buyer fails to receive the contracted
output other than as permitted during Force Majeure or dangerous situations
(“Emergency Conditions”), Buyer shall pay $80.00 per MWh of undelivered
contracted output.
Delay
damages
Seller shall pay $500 for each day the COD is delayed, up to a limit of $7,000,
by the 20th day of the subsequent month of delay damage accrual.
Guaranteed
Output,
Dispatch,
Excess
Energy
There is no minimum guaranteed output except the Electrical Output generated
each hour, up to the Contract Capacity. Seller is not responsible for energy that
is undispatchable due to solar unavailability, Force Majeure, Planned Outages,
unplanned system failures, and Emergency Conditions that are not within the
control of Seller.
OPERATIONS AND MAINTENANCE
Seller’s
Obligations
Seller will operate and maintain the Plant in accordance with industry best
practices. Seller will provide to Buyer the Electrical Output scheduling and
reporting information, perform required capacity tests and calculations at
Buyer's expense, and provide any relevant data with respect to ordinary
operations of the Plant.
Administrative
Requirements
and Reporting
1) Seller shall insure the Plant at an amount comparable to industry best
practices. Upon 15 days of the Buyer’s request, Seller shall disclose the
name of the insurer, policy number, expiration date, coverage, and
29
1)
Insurance
2)
Capacity
Testing
3)
Metering
4)
Operating
Performance
deductibles or self-insured retentions. Seller can self-insure within
statutory bounds but must provide Buyer with proof of self-insurance.
2) Seller shall notify Buyer of and conduct capacity tests. Both parties
should approve and coordinate testing. Buyer is responsible for ensuring
reliability prior to testing without unnecessarily withholding testing
approval.
3) Seller shall ensure Buyer receives hourly metering data of actual
electricity at the Delivery Point. Seller will notify Buyer and pay for
meter inspections at least once every year. At Buyer’s expense and
request with at least 20 days notice, additional meter inspections can be
conducted if the meters are within two percentage points of accuracy.
4) Buyer and Seller shall mutually agree and develop written operating
procedures (“Operating Procedures”) including daily communication
procedures, key personnel lists, unplanned and planned service
disruption, and Electrical Output scheduling and reporting information.
Buyer and Seller will keep complete and accurate plant administrative
records for a minimum of 2 years and provide access to non-privileged
records subject to confidentiality requirements. On or before the 20th day
of each month, the Seller will provide a monthly progress report stating
the percentage completion and summary of construction activity
completed in the preceding month and contemplated for the upcoming
month.
Approvals &
Compliance
Seller will procure government approvals required to construct, operate, and
maintain the Plant and execute obligations under the PPA. Both Seller and
Buyer will comply with laws, government approvals, and transmission
requirements to perform its obligations under the PPA.
Billing &
Payment
Seller shall bill Buyer by the 15th day of each month for Electrical Output at
the Contract Price in line with Seller’s reading of meters and for delivery
charges to Buyer loads beyond the Delivery Point incurred in the previous
month. Buyer is responsible for payment, due on the first business day 10
days after the Buyer’s receipt of the invoice. Buyer can dispute the amount
due and pay the appropriate amount with supporting documentation. Any
outstanding balance resolved by Buyer and Seller will be due within 5
business days of resolution. Late payment interest charges are calculated
using the Wall Street Journal’s prime rate plus a 3% margin for the actual
days elapsed from the day after the due date to the payment date, inclusive.
Overpayment due to the error of the party receiving payment will be
reimbursed at the aforementioned prime rate plus a 3% margin for the actual
days elapsed from the day after the overpayment to the reimbursement date,
inclusive. Offsets of amounts receivable and payable are permitted with
written notice to the other party. Each party has the right, with written request
and at its own expense, to audit the other party’s financial records.
WARRANTIES, DEFAULT AND TERMINATION
Representation
& Warranties
The Agreement is legally binding and enforceable against Seller and Buyer.
Both Seller and Buyer have financial ability to deliver and pay for the
30
Electrical Output, respectively, and there is no pending legal or regulatory
action against either party. Seller is a limited liability company with the
power and authority to conduct its business and perform its obligations
under the Agreement, which does and will not require consent by Seller’s
members, violate any legal provisions, create any mortgage on Seller’s
assets, or breach any organizational documents, loans, or other agreements
tied to the Seller’s assets. Buyer is a corporation with the power and
authority to conduct its business and perform its obligations under the
Agreement, which does not and will not require consent by Buyer’s board of
directors or shareholders, violate any legal provisions, create any mortgage
on Buyer’s assets, or breach any incorporation articles, loans, or other
agreements tied to the Seller’s assets.
Termination
1) Early
Termination
Rights
Buyer can terminate the Agreement, with written notice to financiers
(“Financing Parties”) and Seller, if the COD is not reached within 6 months,
and Seller shall not pay a termination fee. Seller may terminate the PPA if
government permits and approvals are not obtained. The scheduled COD
will be extended if a Force Majeure event happens before Commercial
Operation, but if this disruption continues for over a year without efforts
consistent with industry best practices (“Commercially Reasonable Efforts”)
to overcome it, then the Agreement may be terminated upon written notice
to the affected Party. Liabilities incurred before the termination date must be
paid.
Events of
Default
1) Seller
2) Buyer
Seller’s Event of Default occurs when Seller does not pay its dues within 10
days of Buyer’s written notice; fails to comply with Agreement or cure such
failure within 50 days of Buyer’s written notice; is unable to pay debts; files
for bankruptcy; fails to defend against bankruptcy petitions; becomes
insolvent; and abandons Plant construction or operations for more than 100
consecutive days, notwithstanding Force Majeure events. Buyer’s Event of
Default occurs when Buyer does not pay dues within 10 days of Seller’s
written notice; fails to comply with Agreement and cure failure within 50
days of Seller’s written notice; is unable to pay debts; files for bankruptcy;
fails to defend against petitions under bankruptcy law; becomes insolvent;
fails to remedy any false representation within 50 days of Seller’s written
notice; and fails to accept delivery of Electrical Output for reasons other than
Force Majeure and Emergency Conditions.
Remedies The non-defaulting party may terminate the agreement upon notifying the
defaulting party of the termination date, offset the outstanding amounts
payable and receivable, and pursue other legal remedies. Financing Parties
may cure Seller’s Event of Default within cure periods specified in the
Events of Default section.
Force Majeure Events that are beyond the control, fault, or negligence of the affected Party,
including but not limited to, acts of God, natural disasters, terrorism, war,
riots, strikes, and expropriation but not including payment obligations under
the Agreement, changes in market conditions, or economic hardship
Governing
Law
The laws of the State of New Jersey
31
X. References
i Fictional hospital created for the purposes of this case competition.
ii Compared to our assumed baseline (see Appendix).
iiiDeep Dive on Microgrid Financing. Technical paper. Accessed March 8, 2017.
https://w3.usa.siemens.com/smartgrid/us/en/microgrid/Documents/Siemens_Microgrid_Financin
g_eBook.pdf.
ivIbid.
v Annual Energy Outlook 2017 with projections." Accessed February 27, 2017.
https://www.eia.gov/outlooks/aeo/pdf/0383(2014).pdf.
vi Cohen, Ronnie. "Hidden harm: US healthcare emits more greenhouse gas than entire UK."
Reuters. June 22, 2016. Accessed March 8, 2017. http://www.reuters.com/article/us-health-
hospitals-pollution-idUSKCN0Z82FR
vii "Local Topics - Energy Efficiency in Non-Governmental Buildings." Www.epa.gov. Accessed
March 8, 2017. https://www.epa.gov/statelocalclimate/local-topics-energy-efficiency-non-
governmental-buildings.
viiiDeep Dive on Microgrid Financing. Technical paper. Accessed March 8, 2017.
https://w3.usa.siemens.com/smartgrid/us/en/microgrid/Documents/Siemens_Microgrid_Financin
g_eBook.pdf.
ix Solar Power in New Jersey. March 8, 2017. Accessed March 1, 2017.
https://solarenergylocal.com/states/new-jersey/.
x All assumptions are available in the Appendix.
xi "Combined Heat & Power." New Jersey Clean Energy Program. December 31, 2016. Accessed
March 8, 2017. http://www.njcleanenergy.com/chp.
xii Van Dyck, Wayne. "Online Financing Of Clean Energy Projects." Finance for Resiliance.
January 1, 2017. Accessed March 8, 2017. http://www.financeforresilience.com/priority/online-
financing-clean-energy-projects/.
xiii "SREC Pricing New Jersey." New jersey´s Clean Energy Program. March 1, 2017. Accessed
March 8, 2017. http://www.njcleanenergy.com/srecpricing.