NONPROFIT AND BUSINESS SUPPORT

Clean Energy Resources for Food Shelves

Save Energy + Support Community

84% of food shelves had an increase in demand for food over the past year.

Supporting the mission of a food shelf organization with as many resources as possible is more important than ever.

Clean energy projects are great ways to save money on energy bills, improve facilities, and provide a healthier, more inviting environment to shoppers.

CERTs offers free resources and custom project assistance so your food shelf can save money on energy use and use the savings to support the community it serves.

Energy Efficiency + Renewable Energy Projects for Food Shelves

clipboard with a checkmark Saving money on your electricity bill can be as simple as cleaning equipment and forming new habits.

An important first step is getting an energy audit. 

An energy audit is a review of your facility by a professional which often includes recommended actions and projects. Talk to your gas or electric utility providers to find out if they offer incentives or recommendations, and learn what's included in an energy audit.

LIGHTING

Actions to Take

  • Eliminate “day-burners.” Exterior and parking lot lighting should only be on at night. If they are on during the day, establish a practice of turning them off each morning or check for a failed or dirty light sensor.
  • Consider using automated lighting controls. These best fit low traffic spaces with lights that are routinely left on (restrooms, storage areas, hallways, etc).
  • Replace incandescent or fluorescent lighting. Consider opportunities to upgrade to LED lighting from incandescent and fluorescent fixtures in areas where the lighting is most used.

Items to Consider

  • LED lighting to replace inefficient incandescent lighting.
  • Automated lighting controls:
    • Motion or occupancy sensors for low-traffic areas.
    • Daylight sensors to turn off exterior and parking lot lights during the day.
    • Timers to turn on or off lights under a set schedule.
    • Dimming controls in locations where natural lighting (windows, skylights, light tubes) is available or where less than full brightness is needed (hallways).

The CROSS Center food shelf was able to take advantage of the Nonprofit Energy Savings Program and received no-cost retrofits of lighting, as well as increased rebates for new refrigeration. After which, their energy bills were cut in half!

Heidi Auel, regional coordinator at CERTs

BUILDING ENVELOPE

The roof, windows, doors, and walls that separate the inside and outside of a building.

Actions to Take

  • Inspect doors and windows to find gaps or cracks. These air leaks can be weather-stripped, caulked, or filled with foam insulation.
  • Use window shades to maintain indoor temperature. In winter, close shades at night and open shades on sunny days. In summer, close shades on sunny days.
  • Keep doors closed to the outside. Also, keep doors closed to any areas that are not heated or cooled.

Items to Consider

  • Weather stripping or caulk to ensure cold air doesn’t slip through in the winter and hot air doesn’t slip through in the summer.
  • Window film to put over windows to prevent cold coming inside in the winter.
  • Window shades to block out the sun’s heat in the summer and retain building heat in winter.

Lakes Area Food Shelf did a big expansion, and thanks to the air source heat pumps and additional insulation, the electric bills are barely over what they were paying for before.

Heidi Auel, regional coordinator at CERTs

HEATING AND COOLING

Actions to Take

  • Stop using individual space heaters. While they seem like a solution to heating small spaces, space heaters are very inefficient and are a fire hazard.
  • Regularly maintain your heating, ventilation, and air conditioning (HVAC) systems. If you do not have staff trained to do this, have an annual maintenance contract to “tune up” HVAC during both fall and spring seasons.
  • Replace furnace filters monthly. This will improve the efficiency of the furnace, extend its life, and reduce dust in the facility.
  • Program your thermostat to heat or cool at specific times. A smart thermostat can be programmed to cool or heat spaces in advance rather than maintaining a constant temperature. 

Items to Consider

  • Smart thermostat to program your heating and cooling times instead of maintaining a constant temperature.
  • Air source heat pump to replace or supplement your heating or cooling system.

The Battle Lake Food Shelf is also the senior center in the town. After having an energy assessment, they upgraded the HVAC system to a ducted air source heat pump, installed LED lighting, and added a solar thermal heating panel which has helped the center reduce their energy costs.

Heidi Auel, regional coordinator at CERTs

OFFICE EQUIPMENT

Actions to Take

Activate power management settings on computers. Other equipment like monitors, printers, and copiers may have these settings available, too.

Identify equipment left on overnight. Equipment left in sleep, idle, or “screen saver” mode still use energy. Form habits to turn off equipment when not in use.

Items to Consider

Power strips to more quickly turn off many plugged-in devices at once at the end of a day.

Smart power strips to automatically turn off computer accessories (monitor, speakers, printer) once the computer is powered down.

REFRIGERATON

Actions to Take

  • Set refrigeration to energy-saving and food-safe temperatures: 35-38° F for refrigerators and 0° F for freezers.
  • Identify leaky refrigerator and freezer doors. Close the door on a piece of paper, if it is easily pulled out replace the seal/gasket.
  • Check that refrigerator cooling coils are clean. Use a vacuum to remove built-up dust and debris at least once per year.
  • Defrost the inside of your freezer or refrigerator. If your equipment regularly ices up, then at least once per year remove the food, unplug it, and leave the doors open to fully thaw out. Once all ice has melted, plug it back in and make sure it is fully cooled before putting food in it again.
  • Move refrigeration units away from heat sources: heating system vents, radiators, cooking appliances, or even the sun’s warmth from a nearby window.
  • Use the power saver feature on refrigerators when available.
  • Unplug unused refrigerators or freezers. Be sure to prop doors open when unplugged.
  • Use refrigerator anti-sweat feature only when necessary. This feature is only needed when there is high humidity in the facility’s air.

Items to Consider

  • Refrigerator/freezer thermometers to confirm the units are set to the correct temperature.
  • Seals/gaskets to keep cold air inside the refrigerator/freezer.
  • Open fridge covers to keep food cool outside of distribution times.
  • Open door alarms to prevent cold air loss if the door is accidentally left open.
  • Conductivity-based anti-sweat control to automatically shut off the anti-sweat device when not needed.

Download these tips

Webinar: Energy Savings for Food Shelves

CERTs hosted a webinar featuring energy saving ideas for food shelves, along with the Nonprofit Energy Savings Program from Xcel Energy. Watch the recording to learn more about how that program can support food shelf facilities. 

Resources for Food Shelf Shoppers

According to a 2025 food shelf survey, 38% of food shelf shoppers said they had to choose between paying their utility bill and paying for food.

CERTs provides resources food shelves can share with shoppers to help them reduce their energy use at home. Our free Guide to Saving Energy at Home is available to download as a simple checklist in several languages. We also provide a customizable guide that your organization can add your logo to before you share with your shoppers.

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