Xcel Energy’s Energy Efficiency

Programs

IESNA Rocky Mountain SectionSeptember 14, 2010

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Contact Information

Derek Shockley, Trade Relations Manager, 303-294-2082

john.d.shockley@xcelenergy.com

David Hueser, Product Manager – Lighting Efficiency, 303-294-2696

david.a.hueser@xcelenergy.com

Business Solutions Center 1-800-481-4700

Franklin Energy (Small Business Lighting) 303-297-3410

Email: energyefficiency@xcelenergy.com

Xcel Energy Account Managers

Rebate info: xcelenergy.com/rebates

HE Ballasts: www.cee1.org LED: energystar.gov/sslpartners

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Driver: Colorado’s Energy Needs

In the last decade:

Up 7%

Up 32%

Up 14%

Number of Customers

Peak Demand

Electricity Use per Customer

Xcel Energy must meet customers’ needs Manage supply by obtaining more power Manage demand by reducing customers’ usage

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How Xcel Energy Helps

Provides incentives to customers to adopt energy-efficient technologies

Rebates provide trade partners a tool to promote energy efficiency in the marketplace

Xcel Energy brand name and neutral 3rd party endorsement

Results: energy savings and quicker paybacks for customers

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Xcel Energy’s Environmental Leadership

No. 1 wind power provider No. 5 solar power provider Windsource®

Largest voluntary green-pricing program in USA

Industry-leading energy efficiency programs One of largest photovoltaic systems – 8.2

megawatts Solar*Rewards – 4,500 customers, 40 megawatts Voluntary emissions reductions

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Xcel Energy’s Efficiency Programs Cash rebates (not bill credits)

For existing facilities or new construction

For Xcel Energy Colorado business electricity customers and natural gas customers who buy their gas directly from us

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Xcel Energy Offers Three Types of Programs

Prescriptive programs

Non-prescriptive (custom) programs

Studies/Audits

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Xcel Energy Prescriptive Programs

Prescriptive programs

Predetermined rebate amounts and related savings for various energy-saving technologies

No preapproval required

Qualifying technologies are listed on the rebate applications

Included programs: Lighting – Retrofit and

New Construction

Small Business Lighting (≤ 400kW demand)

Cooling

Motors and variable frequency drives

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Lighting Efficiency, Small Business Lighting

Rebates range from $1 per lamp to $275 per fixture

T8 fluorescent rebates, high efficiency ballasts (www.cee1.org) T12 - T8 retrofits: require HE ballasts with ≤ .85 low ballast factor:

$13 - $22 per fixture

T8 de-lamping retrofits: $12 - $26 per fixture

High-bay T8 (retrofit, new construction): $12 - $210 per fixture

Pulse-Start and Ceramic Metal Halide Fixture rebates (retrofit, new construction): $8 - $140

Screw-in and hardwired CFLs: $1 per lamp to $35 per fixture

Custom Efficiency lighting opportunities require pre-approval

Proportion of program energy use reduction increasing for T12 to T8s, T8 High Bay, Low Watt T8 Lamps, Screw-in CFLs

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Small Business Lighting

Franklin Energy, lighting consultant Targets lighting retrofit opportunities for Xcel business customers with

peak demand of ≤ 400 kW

Start-to-finish project assistance

Free on-site lighting assessments

Recommendations for lighting improvements

Assistance completing and submitting the Xcel Energy rebate paperwork.

Francis Xavier, Program Manager, Franklin Energy 303-297-3410

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Xcel Energy Non-prescriptive ProgramsNon-prescriptive rebates

For equipment and conservationefforts not covered in theprescriptive programs

Preapproval required

Rebate amounts and energy savings may vary greatly by project

Included programs: Custom Efficiency

Lighting Evaluation Worksheet

Business New Construction Energy Design Assistance

Energy Efficient Buildings

Energy Management Systems

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Xcel Energy Studies/Audits

Studies/Audits

Xcel Energy funds a portion of a study – leads to identifying energy-saving opportunities Preapproval required

Additional rebate opportunities can be realized by submitting a prescriptive or custom rebate application

Included programs:

Lighting Redesign

Commercial Real Estate

Compressed Air

Energy Analysis

Recommissioning

Refrigeration Recommissioning

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Xcel Energy Program Results in Colorado Small Business, Commercial and Industrial 2009 (Year-End)

36 MW demand reduction

143 GWh annual energy use reduction

> 50% from Lighting Efficiency That trend continues in 2010

DAH comments

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LED Lighting Addition to Colorado Lighting Efficiency and Small Business Programs

Provide prescriptive rebates for the following types of LED Lighting Interior lighting applications

Screw-in or Pin-based Lamps: $20-30/lamp, retrofit and new construction – ENERGY STAR qualified only.

Downlight Fixtures: $100-125/fixture retrofit, $50-75 NC – ENERGY STAR qualified only.

Outdoor lighting applications Store Canopy & Soffit Lighting: $275/fixture retrofit, $150

NC; no ENERGY STAR requirement

Refrigerated Case Lighting LED strip lighting: $100/door retrofit, $70/door NC

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LED Product Notes Parking Garage Lighting, Parking Lot Lighting and

Signage were also evaluated for prescriptive rebates To remain in Custom Efficiency for now Too few Custom Efficiency participants to properly

evaluate Lighting level requirements not standardized for parking

garages, parking lots Signage projects too unique to properly create a

prescriptive rebate

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LED Prescriptive Rebate List

LED Lamps – Retrofit or New Construction

Standard Lamp Energy Star Lamp

Rebate Amount

Halogen or Incandescent LED ≤ 5W $20 per lamp

Halogen or Incandescent LED 6W – 10W $22 per lamp

Halogen or Incandescent LED 11W – 20W $35 per lamp

Photos: OSRAM Sylvania

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LED Prescriptive Rebate List

LED Fixtures – Retrofit or New ConstructionStandard Fixture Energy Star Fixture Rebate Amount

Incandescent LED ≤ 15W $100 or 50 per fixture

Incandescent LED 16W – 25W $100 or 50 per fixture

Incandescent LED 26W – 35W $125 or 75 per fixture

Incandescent LED 36W – 50W $125 or 75 per fixture

Photo: Renaissance Lighting Photo: Phillips

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LED Prescriptive Rebate List

LED Outdoor Lighting – Retrofit or New Construction

Standard Fixture New Fixture * Rebate Amount

Metal Halide Canopy or Soffit lighting LED 25W – 50W $275 or $150 per fixture

Metal Halide Canopy or Soffit lighting LED 51W – 100W $275 or $150 per fixture

Metal Halide Canopy or Soffit lighting LED 101W – 150W $275 or $150 per fixture

Photos: BetaLED

* Energy Star qualification not required for LED canopy/soffit

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LED Prescriptive Rebate List

LED Refrigerated Case Lighting – Retrofit or New Construction

Standard Fixture New Fixture * Rebate Amount

T8 or T12 Fluorescent LED Strip Lighting $100 or $70 per door

Photos: GE

* Energy Star qualification not required for LED case lighting

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LED Timeline and Next Steps Product Development Approval (April, 2010)

CO 60-day Notice (5/7/10) Expected launch July 7

Actual effective date June 7

Build program (channel planning, collateral development, Web, training, outreach)

Monitor LED product additions to ENERGY STAR www.energystar.gov/sslpartners Similar to T8 ballast and lamp qualification via CEE

Adjust LED program measures as prices change