40 CFR Appendix A to Subpart F of Part 73
List of Qualified Energy Conservation Measures, Qualified Renewable Generation, and Measures Applicable for Reduced Utilization
June 9, 2020
CFR

1. Demand-side Measures Applicable for the Conservation and Renewable Energy Reserve Program or Reduced Utilization

The following listed measures are approved as “qualified energy conservation measures” for purposes of the Conservation and Renewable Energy Reserve Program or reduced utilization qualified energy conservation plans under §72.43 of this chapter. Measures not appearing on the list may also be qualified conservation measures if they meet the requirements specified in §73.81(a) of this part.

1.1   Residential

1.1.1   Space Conditioning

  Electric furnace improvements (intermittent ignition, automatic vent dampers, and heating element change-outs)

  Air conditioner (central and room) upgrades/replacements

  Heat pump (ground source, solar assisted, and conventional) upgrades/replacements

  Cycling of air conditioners and heat pumps

  Natural ventilation

  Heat recovery ventilation

  Clock thermostats

  Setback thermostats

  Geothermal steam direct use

  Improved equipment controls

  Solar assisted space conditioning (ventilation, air-conditioning, and desiccant cooling)

  Passive solar designs

  Air conditioner and heat pump clean and tune-up

  Heat pipes

  Whole house fans

  High efficiency fans and motors

  Hydronic pump insulation

  Register relocation

  Register size and blade configuration

  Return air location

  Duct sizing

  Duct insulation

  Duct sealing

  Duct cleaning

  Shade tree planting

1.1.2   Water Heating

  Electric water heater upgrades/replacements

  Electric water heater tank wraps/blankets

  Low-flow showerheads and fittings

  Solar heating and pre-heat units

  Geothermal heating and pre-heat units

  Heat traps

  Water heater heat pumps

  Recirculation pumps

  Setback thermostats

  Water heater cycling control

  Solar heating for swimming pools

  Pipe wrap insulation

1.1.3   Lighting

  Lamp replacement

  Dimmers

  Motion detectors and occupancy sensors

  Photovoltaic lighting

  Fixture replacement

  Outdoor lighting controls

1.1.4   Building Envelope

  Attic, basement, ceiling, and wall insulation

  Passive solar building systems

  Exterior roof insulation

  Exterior wall insulation

  Exterior wall insulation bordering unheated space (e.g., a garage)

  Knee wall insulation in attic

  Floor insulation

  Perimeter insulation

  Storm windows/doors

  Caulking/weatherstripping

  Multi-glazed inserts for sliding glass doors

  Sliding door replacements

  Installation of French doors

  Hollow core door replacement

  Radiant barriers

  Window vent conversions

  Window replacement

  Window shade screens

  Low-e windows

  Window reduction

  Attic ventilation

  Whole house fan

  Passive solar design

1.1.5   Other Appliances

  Refrigerator replacements

  Freezer replacements

  Oven/range replacements

  Dishwasher replacements

  Clothes washer replacements

  Clothes dryer replacements

  Customer located power generation based on photovoltaic, solar thermal, biomass, wind or geothermal resources

  Swimming pool pump replacements

  Gasket replacements

  Maintenance/coil cleaning

1.2   Commercial

1.2.1   Heating/Ventilation/Air Conditioning (HVAC)

  Heat pump replacement

  Fan motor efficiency

  Resizing of chillers

  Heat pipe retrofits in air conditioning units

  Dehumidifiers

  Steam trap insulation

  Radiator thermostatic valves

  Variable speed drive on fan motor

  Solar assisted HVAC including ventilation, chillers, heat pumps, and desiccants

  HVAC piping insulation

  HVAC ductwork insulation

  Boiler insulation

  Automatic night setback

  Automatic economizer cooling

  Outside air control

  Hot and cold deck automatic reset

  Reheat system primary air optimization

  Process heat recovery

  Deadband thermostat

  Timeclocks on circulating pumps

  Chiller system

  Increase condensing unit efficiency

  Separate make-up air for exhaust hoods

  Variable air volume system

  Direct tower cooling (chiller strainer cycle)

  Multiple chiller control

  Radiant heating

  Evaporative roof surface cooling

  Cooling tower flow control

  Ceiling fans

  Evaporative cooling

  Direct expansion cooling system

  Heat recovery ventilation (water and air-source)

  Set-back controls for heating/cooling

  Make-up air control

  Manual fan switches

  Energy saving exhaust hood

  Night flushing

  Spot radiant heating

  Terminal regulated air volume control scheme

  Variable speed motors for HVAC system

  Waterside economizers

  Airside economizer

  Gray water systems

  Well water for cooling

1.2.2   Building envelope

  Insulation

  Wall insulation

  Floor/slab insulation

  Roof insulation

  Window and door upgrades, replacements, and films (to reduce solar heat gains)

  Passive solar design

  Earth berming

  Shading devices and tree planting

  High reflectivity roof coating

  Evaporative cooling

  Infiltration reduction

  Weatherstripping

  Caulking

  Low-e windows

  Multi-glazed windows

  Replace glazing with insulated walls

  Thermal break window frames

  Tinted glazing

  Vapor barrier

  Vestibule entry

1.2.3   Lighting

  Electronic ballast replacements

  Delamping

  Reflectors

  Occupancy sensors

  Daylighting with controls

  Photovoltaic lighting

  Efficient exterior lighting

  Manual selective switching

  Efficient exit signs

  Daylighting construction

  Cathode cutout ballasts

  High intensity discharge luminaries

  Outdoor light timeclock and photocell

1.2.4   Refrigeration

  Refrigerator replacement

  Freezer replacement

  Optimize heat gains to refrigerated space

  Optimize defrost control

  Refrigeration pressure optimization control

  High efficiency compressors

  Anti-condensate heater control

  Floating head pressure

  Hot gas defrost

  Parallel unequal compressors

  Variable speed compressors

  Water cooler controls

  Waste heat utilization

  Air doors on refrigeration equipment

1.2.5   Water Heating

  Electric water heating upgrades/replacements

  Electric water heater wraps/blankets

  Pipe insulation

  Solar heating and/or pre-heat units

  Geothermal heating and/or pre-heat units

  Circulating pump control

  Point-of-use water heater

  Heat recovery domestic water heater (DWH) system

  Chemical dishwashing system

  End-use reduction using low-flow fittings

1.2.6   Other end-uses and miscellaneous

  Energy management control systems for building operations

  Customer located power based on photovoltaic, solar thermal, biomass, wind, and geothermal resources

  Energy efficient office equipment

  Customer-owned transformer upgrades and proper sizing

1.3   Industial

1.3.1   Motors

  Retire inefficient motors and replace with energy efficient motors, including the use of electronic adjustable speed or variable frequency drives

  Rebuild motors to operate more efficiently through greater contamination protection and improved magnetic materials

  Install self-starters

  Replace improperly sized motors

1.3.2   Lighting

  Electronic ballast replacement/improvement

  Electromagnetic ballast upgrade

  Installation of reflectors

  Substitution of lamps with built-in automatic cathode cut-out switches

  Modify ballast circuits with additional impedance devices

  Metal halide and high pressure sodium lamp retrofits

  High pressure sodium retrofits

  Daylighting with controls

  Occupancy sensors

  Delamping

  Photovoltaic lighting

  Two step and dimmable high intensity discharge ballast

1.3.3   Heating/Ventilation/Air Conditioning (HVAC)

  Heat pump replacement/upgrade

  Furnace upgrade/replacement

  Fan motor efficiency

  Resizing of chillers

  Heat pipe retrofits on air conditioners

  Variable speed drive on fan motor

  Solar assisted HVAC including ventilation, chillers, heat pumps and desiccants

1.3.4   Industrial Processes

  Upgrades in heat transfer equipment

  Insulation and burner upgrades for industrial furnaces/ovens/boilers to reduce electricity loads on motors and fans

  Insulation and redesign of piping

  Upgrades/retrofits in condenser/evaporation equipment

  Process air and water filtration for improved efficiency

  Upgrades of catalytic combustors

  Solar process heat

  Customer located power based on photovoltaic, solar thermal, biomass, wind, and geothermal resources

  Power factor controllers

  Utilization of waste gas fuels

  Steam line and steam trap repairs/upgrades

  Compressed air system improvements/repairs

  Industrial process heat pump

  Optimization of equipment lubrication or maintenance

  Resizing of process equipment for optimal energy efficiency

  Use of unique thermodynamic power cycles

1.3.5   Building Envelope

  Insulation of ceiling, walls, and ducts

  Window and door replacement/upgrade, including thermal energy barriers

  Caulking/weatherstripping

1.3.6   Water Heating

  Electric water heater upgrades/replacements

  Electric water heater wraps/blankets

  Pipe insulation

  Low-flow showerheads and fittings

  Solar heating and pre-heat units

  Geothermal heating and pre-heat units

1.3.7   Other End-uses and miscellaneous

  Refrigeration system retrofit/replacement

  Energy management control systems and end use metering

  Customer-owned transformer retrofits/replacements and proper sizing

1.4   Agricultural

1.4.1   Space Conditioning

  Building envelope measures

  Efficient HVAC equipment

  Heat pipe retrofit on air conditioners

  System and control measures

  Solar assisted HVAC including ventilation, chillers, heat pumps, and desiccants

  Air-source and geothermal heat pumps replacement/upgrades

1.4.2   Water heating

  Upgrades/replacements

  Water heater wraps/blankets

  Pipe insulation

  Low-flow showerheads and fittings

  Solart heating and/or pre-hear units

  Geothermal heating and/or pre-heat units

1.4.3   Lighting

  Electronic ballast replacements

  Delamping

  Reflectors

  Occupancy sensors

  Daylighting with controls

  Photovoltaic lighting

  Outdoor lighting controls

1.4.4   Pumping/Irrigation

  Pump upgrades/retrofits

  Computerized pump control systems

  Irrigation load management strategies

  Irrigation pumping plants

  Computer irrigation control

  Surge irrigation

  Computerized scheduling of irrigation

  Drip irrigation systems

1.4.5   Motors

  Retire inefficient motors and replace with energy efficient motors, including the use of electronic adjustable speed and variable frequency drives

  Rebuild motors to operate more efficiently through greater contamination protection and improved magnetic materials

  Install self-starters

  Replace improperly sized motors

1.4.6   Other end uses

  Ventilation fans

  Cooling and refrigeration system upgrades

  Grain drying using unheated air

  Grain drying using low temperature electric

  Customer-owned transformer retrofits/replacements and proper sizing

  Programmable controllers for electrical farm equipment

  Controlled livestock ventilation

  Water heating for production agriculture

  Milk cooler heat exchangers

  Direct expansion/ice bank milk cooling

  Low energy precision application systems

  Heat pump crop drying

1.5   Government Services Sector

1.5.1   Streetlighting

  Replace incandescent and mercury vapor lamps with high pressure sodium and metal halide

1.5.2   Other

  Energy efficiency improvements in motors, pumps, and controls for water supply and waste water treatment

  District heating and cooling measures derived for cogeneration that result in electricity savings

2. Supply-side Measures Applicable for Reduced Utilization

Supply-side measures that may be approved for purposes of reduced utilization plans under §72.43 include the following:

2.1   Generation efficiency

  Heat rate improvement programs

  Availability improvement programs

  Coal cleaning measures that improve boiler efficiency

  Turbine improvements

  Boiler improvements

  Control improvements, including artificial intelligence and expert systems

  Distributed control—local (real-time) versus central (delayed)

  Equipment monitoring

  Performance monitoring

  Preventive maintenance

  Additional or improved heat recovery

  Sliding/variable pressure operations

  Adjustable speed drives

  Improved personnel training to improve man/machine interface

2.2   Transmission and distribution efficiency

  High efficiency transformer switchouts using amorphous core and silicon steel technologies

  Low-loss windings

  Innovative cable insulation

  Reactive power dispatch optimization

  Power factor control

  Primary feeder reconfiguration

  Primary distribution voltage upgrades

  High efficiency substation transformers

  Controllable series capacitors

  Real-time distribution data acquisition analysis and control systems

  Conservation voltage regulation

3. Renewable Energy Generation Measures Applicable for the Conservation and Renewable Energy Reserve Program

The following listed measures are approved as “qualified renewable energy generation” for purposes of the Conservation and Renewable Energy Reserve Program. Measures not appearing on the list may also be qualified renewable energy generation measures if they meet the requirements specified in §73.81.

3.1   Biomass resources

  Combustible energy-producing materials from biological sources which include: wood, plant residues, biological wastes, landfill gas, energy crops, and eligible components of municipal solid waste.

3.2   Solar resources

  Solar thermal systems and the non-fossil fuel portion of solar thermal hybrid systems

  Grid and non-grid connected photovoltaic systems, including systems added for voltage or capacity augmentation of a distribution grid.

3.4   Geothermal resources

  Hydrothermal or geopressurized resources used for dry steam, flash steam, or binary cycle generation of electricity.

3.5   Wind resources

  Grid-connected and non-grid-connected wind farms

  Individual wind-driven electrical generating turbines


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