Doing More with Less: Increasing Reliability and Efficiency

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29 Οκτ 2013 (πριν από 3 χρόνια και 5 μήνες)

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Doing More with Less: Increasing Reliability and Efficiency
While Decreasing
Energy Spending

2011 VACo Annual Conference

Larry Godleski, VP, Energy Efficiency

Constellation Energy at a Glance


A leading supplier of competitive power
and natural gas, energy products and
services for home and business


Customers in 38 states & Washington, DC


Owns and operates Maryland’s largest

utility, Baltimore Gas and Electric
Company


12,000+ megawatts of generating

capacity


fossil, nuclear and renewable


FORTUNE 500 company


Revenues: $14.3 billion (2010)


Ticker symbol: (NYSE) CEG


Headquartered in Baltimore, Maryland


10,000+ employees (includes CENG)

We help customers
intelligently buy
, manage and use
energy

2

Pressures in Today’s Marketplace

o
A Political Landscape In Motion

o
Enhanced Pressure on Operating Budgets

o
Uncertainty in the Financial Markets

3

The Challenges Facing Elected Officials Today

Energy Efficiency Must Maintain Visibility

o
Recent Shifts in Legislative

Policy and Focus

o
Model Programs Under Review

o
Resource Allocation (Financial

and Human)

The Business of Government: Needs vs. Means

o
Operating Costs Continue to Escalate

o
Tax Revenues Remain Stagnant

o
Financial

Subsidies Dramatically Reduced

o
Infrastructure Continues

to Age While the Need for Services Continues to Expand

Financing is a Requirement for Success

o
Concern over Approaching Debt Ceilings and Focus on Debt Ratings

o
Market Access and Availability of Financing

o
Balance

Shee
t Preservation

Energy Efficiency Value Proposition

4

Energy Performance Contracting will significantly reduce the
quantity of energy used, and therefore cost, over time while
improving the reliability of your facilities

4

1
2
3
4
5
Energy Spend

Energy
Savings

Lighting System Upgrades


Occupancy based redesign


Direct/indirect systems


Intelligent lighting system controls


High efficiency re
-
lamp and re
-
ballast


LED Applications


Street and traffic lighting upgrades


Incandescent to fluorescent conversion


Parking area lighting upgrades

Miscellaneous


High efficiency motors


Kitchen exhaust hood control systems


Variable speed drives on many systems


Elevator controllers


Instantaneous hot water
heaters


Retro / Continuous commissioning


Appliance / plug load timers

Water Conservation


Ultra
-
low flow toilets


Ultra
-
low flow urinals


Low flow faucet aerators


Low flow showerheads


Groundwater irrigation


Laundry Ozone systems


Leak detection systems

Building Automation System
Upgrades


Enhance existing systems


Complete new DDC systems


Unoccupied setback control


Integration of multiple systems


Remote access and monitoring


Efficient operation algorithms


Outside air control strategies

Renewable Energy


On
-
site Solar Energy Systems


Geothermal
system


Heat pump installation


Wind
energy


Alternative fuel conversion

Communication, Training &
Awareness


Stakeholder involvement


Communications


internal &


external


Community participation


Central
Plants


Steam to hot water conversion


District
steam & HW systems


New chiller & boiler installations


New cooling tower installations


Primary/secondary systems


Heat recovery systems


Variable speed pumping systems


Steam trap replacements

HVAC System
Upgrades


New air handling system
installations


Economizer / HVAC Damper


Zone isolation


Constant volume to variable air
volume conversions


De
-
stratification fans

Building Envelope


Window replacement


Roof improvements/replacements


Stack effect mitigation


Crack repair/weather
-
stripping


Window solar film

Energy Conservation Measures (ECMs)

5

Energy Performance Contracting Success in Virginia


March 2001: Energy & Operational Efficiency Performance
-
Based
Contracting Act


Maximum 15 year blended payback; self funding


Savings guaranteed by energy services company (ESCO)



Virginia’s record of success with energy performance contracting


Over $350mm of projects completed to date



Resources:


Va DMME Performance Contracting website:
http://www.dmme.virginia.gov/DE/StateAgencyProgs/performancecontracting.shtml


Charlie Barksdale


Constellation Energy Efficiency website:
http://www.constellation.com/SolutionsForBusiness/ProductsServices/EnergyEfficiency/Pages/EnergyEfficiency.
aspx



6

2011 ACEEE State Energy Efficiency Scoreboard

7

Virginia Ranks #34 in Energy Efficiency Policies

Case Study: FCC Petersburg

8


Constellation implemented a $10.6mm EPC project at
the Federal Corrections Facility in Petersburg, one of the
larger prisons in the US (3,400 inmates; 1mm sq. ft.)


FCC Petersburg is saving more than $1.4mm annually in
energy costs


The energy conservation measures (ECMs) include:


350
-
hp biomass boiler base load heating source


First of its kind at a DOJ facility


Geothermal heat pump system for the gymnasium


Solar PV system on the new biomass boiler building


Two all
-
electric vehicles


“Please extend a thanks to your staff for doing a superb job at the ribbon cutting event.
Everyone enjoyed the function and the hands
-
on look at the ECMs. Well done!”


Dave Williams

Energy Project Manager

FCC Petersburg

Conclusion


Counties can save money and enhance
reliability and environmental attributes
even in today’s challenging economy


Virginia has a very successful energy
performance contracting process that must
be utilized to a greater extent (ACEEE
ranking #34)


Constellation has over 25 years of
experience implementing energy
performance contracts


Over 4,000 projects with an average savings of
102% (exceed guaranteed savings)


142,000 MWh conserved by customers in 2010


Financed and built over $1Bn in energy related
projects


National Super Energy Savings Performance
Contract supplier chosen by DOE


Energy performance contracting is a technical means to a financial end

9



Larry Godleski, VP, Energy Efficiency

Walter.Godleski@Constellation.com

(724) 657
-
4040