CCM Energy Efficiency Program
Town of Willington
Town of Willington
Jerry Drummond, CEM, CEP
Sales Team Leader
Energy Solutions Siemens
Andy Merola, BEP
CCM Energy &
Program Development Manager
Energy Solutions, Siemens
Why now?
9
Y
’
di
h
d ll
9
You’re spending these dollars now
in your operating budget and will spend these
dollars in FY ‘13 ’14
dollars in FY 13- 14
“The money needed for energy investments is already in the budget and
being spent on wasted energy.
The financing source for the Energy
Effi i
i
t
t i
i ht th
i
id d tilit
t ”
Efficiency investment is right there in avoided utility costs.”
Financing Energy Projects through Performance Contracting,
Shirley J. Hansen, Ph.D.
9
The decision isn’t “if” to spend, but “how”
The decision isn t if to spend, but how
“Government agencies spend more than $10 billion a year on energy —
while grappling with tightening budgets. Yet nearly one-third of the energy
used to run typical government buildings goes to waste.”
yp
g
g g
What is Energy Savings
Performance Contracting?
Performance Contracting?
ESPC is a Partnership:
9
No-upfront-cost
contract
ing method
9
Siemens (ESCo selected by CCM
member towns) installs improvements known as “Energy
member towns) installs improvements known as Energy
Conservation Measures” (
ECM
s)
9
Siemens is paid during construction from an escrow
f
account funded via municipal lease purchase agreement
9
Lender is
paid over time
from the energy, water,
operations and maintenance savings resulting from the
operations and maintenance savings resulting from the
ECMs
9
Siemens
guarantee
s savings ≥ program costs;
if
t Si
Willi t
th diff
if not, Siemens pays Willington the difference
• Market alternative to a cash purchase or tax-exempt municipal bond issue
What
is
a
Municipal
Lease
Purchase
Agreement?
p
p
p
• Interest is exempt from federal taxation, allowing rates to be set lower than for
bonds, providing the municipality with significant cost savings
• Non-appropriation clause: municipal payment obligation terminates if it fails to
appropriate funds to make lease payments
• Municipality holds title to the leased equipment
Advantages include:
•
Fast, simple approval process
(as compared to issuing a bond referendum)
•
Reduced transaction costs
(most costs associated with bond financing are
eliminated)
(
•
Lower interest rates
(the interest income is tax exempt; the lessor passes these
savings to the municipality in the form of a lower interest rate)
•
Full financing
(covers all project costs; no down payment required; funding into an
escrow account ensures the municipality has deepest vendor discounts)
escrow account ensures the municipality has deepest vendor discounts)
•
No large capital outlay
(project costs paid for as they are incurred; helps local
governments and school districts manage their capital reserve fund balances)
Where do we find savings?
f
h
d
ll
Out
of
Each
Energy
Budget
Dollar
75%
‐
80%
is
typically
used
as
intended
‐
for
heating,
20%
‐
25%
is
“wasted”
by
less
efficient
equipment
cooling,
ventilating,
etc.
and
funds
our
program
The
budgeted
dollars
do
not
change;
we
simply
use
dollars
that
otherwise
would
be
spent
on electricity and fuel oil to fund installation of new more efficient equipment;
CCM
Energy
Efficiency
Program
7/11/2013
5
7/11/2013
5
on
electricity
and
fuel
oil
to
fund
installation
of
new,
more
efficient
equipment;
How
do
we
budget
for
this?
(You
already
have)
(
y
)
Current Energy Budget
$231,329
Current Energy Budget
$231,329
Current Energy Budget
$231,329
Current Energy Budget
$231,329
Budget impact of “No”
Budget impact of “Yes”
Current Energy Budget
$231,329
Budget impact of “No”
$231,329
Budget impact of “Yes”
Budget impact of “No”
$231,329
Budget impact of “Yes”
$231,329
*
*
Willington receives
$757,500 in energy efficiency
Budget impact of Yes
Budget impact of Yes
Budget impact of Yes
$231,329
improvements with $0 capital cost
in a 17-year
program
entirely funded by $47,700 or 20.62%
annual energy savings from the existing energy
annual energy savings from the existing energy
budget.
ECM Overview
Energy Management System (EMS)
Energy Management System (EMS)
• Control strategies
• Add ability to current control system
Programmable Thermostats
• Quick payback; will drive other measures
E
i
t d h
b ildi
• Ensures no energy is wasted when buildings are
unoccupied
• Increases occupant control
Cooler Controls
ECM Overview
Network Controller
• Network based PC control system to power down
machines when not in use
• Applies to every building
• Helps with IT department’s current initiative to reduce
Helps with IT department s current initiative to reduce
energy usage and waste
Lighting
• Incentives available from CL&P
• Good paybacks + O&M savings from longer life lamps
• Mix of LEDs, de-lamping, new lamps, new ballasts, and
ECM Overview
Building Envelope
D
Wi d
d Ai S li
f
b ildi
• Doors, Windows, and Air Sealing for buildings
• New Insulation in FD Ceiling
School Boilers – financed and guaranteed
• School contracts directly with Hartford Steam Boiler
• Rebuild three boilers
Rebuild three boilers
• New burners
Completed & Next Steps
Completed:
9
Preliminary Energy Audit
9
P
t ti
f fi di
9
Presentation of findings
9
Recommendation to proceed to Detailed Energy Audit
9
Approval to proceed
Approval to proceed
9
Detailed Energy Audit completed
9
Presentation of findings
9
Multiple meetings with Willington staff to finalize scope of work
Next Steps:
9
Approval to proceed with project
9
Approval to proceed with project
9
Town counsel review of CCM-approved ESPC agreement
9
Construction (complete heating system
improvements by 10/15/13)
Years: Construction - 9
Construction
1
2
3
4
5
6
7
8
9
PROGRAM SAVINGS
Energy Savings
$
17,538
$
47,359
$
49,253
$
51,223
$
53,272
$
55,403
$
57,619
$
59,924
$
62,321
$
64,814
Annual Gross Savings
$
17,538
$
47,359
$
49,253
$
51,223
$
53,272
$
55,403
$
57,619
$
59,924
$
62,321
$
64,814
Cumulative Savings
$
17,538
$
64,897
$
114,150
$
165,374
$
218,646
$
274,050
$
331,669
$
391,593
$
453,915
$
518,729
PROGRAM COSTS
Principal & Interest
$
17,538
$
43,113
$
44,888
$
46,735
$
48,658
$
50,660
$
52,743
$
54,911
$
57,168
$
59,517
Performance Assurance
$
-
$
4,246
$
4,365
$
4,486
$
4,611
$
4,739
$
4,871
$
5,006
$
5,145
$
5,288
Annual Gross Costs
$
17,538
$
47,359
$
49,253
$
51,221
$
53,269
$
55,399
$
57,614
$
59,917
$
62,313
$
64,805
Cumulative Costs
$
17,538
$
64,897
$
114,149
$
165,371
$
218,640
$
274,038
$
331,652
$
391,569
$
453,882
$
518,687
CASH FLOW
Annual Net Cash Flow
$
-
$
0
$
1
$
2
$
3
$
5
$
6
$
7
$
8
$
9
Cumulative Net Cash Flow
$
-
$
0
$
1
$
3
$
7
$
11
$
17
$
24
$
33
$
42
Years: 10 through 17
10
11
12
13
14
15
16
17
Total
PROGRAM SAVINGS
Energy Savings
$
67,407
$
70,103
$
72,907
$
75,823
$
78,856
$
82,010
$
85,291
$
88,703
$
1,139,828
Annual Gross Savings
$
67,407
$
70,103
$
72,907
$
75,823
$
78,856
$
82,010
$
85,291
$
88,703
$
1,139,828
Cumulative Savings
$
586,135
$
656,238
$
729,145
$
804,968
$
883,825
$
965,835
$
1,051,126
$
1,139,828
PROGRAM COSTS
Principal & Interest
$
61,961
$
64,506
$
67,154
$
69,910
$
72,778
$
75,764
$
78,871
$
82,104
$
1,048,979
Performance Assurance
$
5,435
$
5,586
$
5,742
$
5,902
$
6,066
$
6,235
$
6,407
$
6,586
$
90,714
Annual Gross Costs
$
67,397
$
70,092
$
72,896
$
75,811
$
78,844
$
81,998
$
85,278
$
88,690
$
1,139,694
Cumulative Costs
$
586,084
$
656,176
$
729,072
$
804,883
$
883,727
$
965,726
$
1,051,003
$
1,139,694
CASH FLOW
Annual Net Cash Flow
$
10
$
11
$
11
$
12
$
12
$
12
$
13
$
13
$
135
Cumulative Net Cash Flow
$
52
$
62
$
74
$
85
$
97
$
110
$
123
$
135
$699,611
3.40%
Schools
$
498,758
$
31,273
$63,290
17
Years
Town
$
264,143
$
16,086
$57,900
Actual Finance Period
17
Years
Total
$
762,901
$47,359
Capital Contribution
$0
1
$757,511
$292,041
$47,694
4.0%
15.66
Years
2.8%
2.0%
Financial Proforma: All Program Costs funded by Energy Savings only. Additional Operation & Maintenance Savings are not included.
Annual Savings
Energy Escalation
Simple Payback
Operational Escalation
Service Escalation
Payments per Year
Amount Financed
Total Interest Payments
Program Cost
Annual Interest Rate
Grants and Rebates
Lease Term
Town Buildings
Cost Savings Payback Cost Savings Payback Cost Savings Payback Cost Savings Payback Cost Savings Payback Cost Savings Payback Energy Conservation Measure ($) ($) (Years) ($) ($) (Years) ($) ($) (Years) ($) ($) (Years) ($) ($) (Years) ($) ($) (Years) Lighting Retrofit and Controls $ 49,876 $ 3,372 14.8 $ 38,879 $ 2,760 14.1 $ 23,879 $ 1,332 17.9 $ 1,07616,805 $ 15.6 $ 2,03216,742 $ 8.2 $ 10,572146,181 $ 13.8
Building Envelope $ 8,456 $ 1,019 8.3 $ - $ - - $ 11,233 $ 1,085 10.3 $ 92319,412 $ 21.0 $ - $ - - $ 39,101 $ 3,028 12.9
Weatherization/Building
Envelope $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ -
-Steam Improvements $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ -
-Programmable Thermostats $ 1,800 $ 674 2.7 $ - $ - - $ 1,800 $ 441 4.1 $ 4,951 $ 321 15.4 $ - $ - - $ 8,552 $ 1,436 6.0
Vending Machine Controls $ - $ - - $ - $ - - $ - $ - - $ - $ 367 - $ - $ - - $ - $ 367
-Network Controller for PCs $ 642 $ 405 1.6 $ 381 $ 184 2.1 $ 100 $ 57 1.8 $ - $ - - $ 60 $ 37 1.6 $ 1,183 $ 683 1.7
CoolTrol Controls for Walk-in
Freezers and Refrigerators $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ -
-Development, Engineering,
M&V Set-up $ 8,112 $ - $ 8,112 $ - $ 8,112 $ - $ 8,112 $ - $ 8,112 $ - $ 40,561 $
-Boiler Rebuild/Burner Replacement (done with sub
directly by school) $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ - - $ - $ -
-Totals $ 68,886 $ 5,470 12.6 $ 47,372 $ 2,944 16.1 $ 45,125 $ 2,915 15.5 $ 2,68749,280 $ 18.3 $ 2,06924,914 $ 12.0 $ 16,086235,579 $ 14.6
School Buildings
Cost Savings Payback Cost Savings Payback Cost Savings Payback Energy Conservation Measure ($) ($) (Years) ($) ($) (Years) ($) ($) (Years) Lighting Retrofit and Controls $ 78,097 $ 4,219 18.5 $ 7,868139,208 $ 17.7 $ 12,087217,305 $ 18.0
Building Envelope $ 31,769 $ 2,013 15.8 $ 41,693 $ 3,721 11.2 $ 73,462 $ 5,735 12.8
Weatherization/Building
Envelope $ 46,779 $ 2,237 20.9 $ 49,528 $ 2,814 17.6 $ 96,307 $ 5,051 19.1
Steam Improvements $ 46,387 $ 3,425 13.5 $ - $ - - $ 46,387 $ 3,425 13.5
Programmable Thermostats $ - $ - - $ - $ - - $ - $ -
-Vending Machine Controls $ - $ 201 - $ - $ 201 - $ - $ 402
-Network Controller for PCs $ 1,845 $ 916 2.0 $ 4,252 $ 2,110 2.0 $ 6,097 $ 3,026 2.0
CoolTrol Controls for Walk-in
Freezers and Refrigerators $ - $ - - $ 8,250 $ 579 14.2 $ 8,250 $ 579 14.2
Development, Engineering,
M&V Set-up $ 8,112 $ - $ 8,112 $ - $ 16,225 $
-Boiler Rebuild/Burner Replacement (done with sub
directly by school) $ - $ 367 - $ - $ 601 - $ - $ 968
-Totals $ 13,378212,990 $ 15.9 $ 17,894251,043 $ 14.0 $ 31,273464,033 $ 14.8
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