Refrigerant Replacement
Small business owners are always seeking ways to reduce overhead costs while benefiting their communities. The BayREN Refrigerant Replacement (BRRR) Program helps Bay Area food and floral businesses reduce greenhouse gas emissions by swapping out harmful refrigerants for more environmentally-friendly alternatives. Additionally, the program installs energy efficient equipment that will help lower utility bills. All this at low cost to the businesses.
How to Participate
- Submit an interest form. BayREN will reach out within 5 business days to discuss your eligibility and provide an overview of the program.
- Schedule a free equipment evaluation.
- Receive start-to-finish project service.
- Obtain a free refrigeration training.
- Enjoy more efficient, reliable refrigeration!
Interest & Eligibility
The BRRR program is open in the nine (9) Bay Area Counties: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano and Sonoma Counties.
Submit an interest form today to check your eligibility and secure a spot on our interest list.
To be eligible, your business must:
- Have at least one operating remote condensing unit, as shown in the photo below. This equipment is typically located in basements, on the roofs, or outdoors.
- Meet geographic criteria. Check your eligibility:
Please note that upgrades currently underway or already finished do not qualify for the program.
Incentives Remaining
$5,177,402.85
Last updated 02/10/2026. First come, first served. To get the most accurate amount, please contact ENV-BayRENBPA@sfgov.org
Program FAQ
What is the BayREN Refrigerant Replacement Program (BRRR)?
BayREN Refrigerant Replacement or BRRR provides funding to help eligible businesses identify and repair refrigerant leaks, replace refrigeration components and systems, improve energy efficiency, and support preventative maintenance. Participation in BRRR can help you save energy, reduce greenhouse gas emissions, and lower your utility bill.
How is it funded?
BRRR is funded by the Public Purpose Program or the PPP. Authorized by the state regulator, the California Public Utilities Commission, the PPP charge is a small fee included in your monthly utility bill that helps fund important programs across California. It supports low-income families with discounted energy rates; promotes energy efficiency programs, like BRRR, to help reduce usage and lower emissions; and invests in renewable energy and clean technology. In short, the PPP surcharge helps make energy more affordable, sustainable, and accessible for everyone. Each month, PG&E collects a PPP surcharge through utility bills.
What are the benefits of participating in BRRR?
- Free refrigeration system evaluation
- Low-cost essential repairs*
- Low-cost energy efficiency upgrades for refrigeration equipment
- New and upgraded equipment requires less maintenance
- Improve system performance and productivity
- Lower your electricity bill
- Avoid expensive emergency service calls
- Avoid risk of losing valuable inventory due to temperature issues with all equipment
*Contact program staff for limitations and requirements.
How soon can I get an evaluation of my refrigeration system?
Fill out the BRRR Interest Form and we will contact you within five (5) business days to discuss your eligibility and provide an overview of BRRR.
If you are eligible, the program representative will provide a list of participating refrigeration contractors for you to choose from and schedule an evaluation.
Are there any obligations?
No, there are no obligations to move forward after receiving an evaluation.
How long does the project installation take?
Project installation time will depend on the scope of your project and the contractor’s availability. The contractor will work with you to schedule the installation time that is most convenient for you.
Can I use my own contractor to install the refrigeration upgrades?
No, you can't use your preferred refrigeration contractors. They must attend a program orientation training to learn program rules in order to participate in the BRRR program.
What happens if my business is not eligible to participate in BRRR?
If your business is not eligible to participate in BRRR, we will do our best to refer you to other programs you may be eligible for.
How much support can I qualify for under the BRRR program?
BRRR incentives vary based on the type and scope of the work involved and the specific refrigeration upgrades being implemented. BRRR provides incentives for work on a maximum of three (3) remote condensing units per business. Current incentives cover 80 percent of eligible project costs. Any remaining costs, including work that is ineligible for incentives, are your responsibility.
Who receives the incentives and how?
BRRR will pay the applicant directly. Typically, the contractor submits the application for the project and incentives.
Are there any out-of-pocket costs for me?
Yes, current incentives cover 80 percent of eligible project costs, and you are responsible for a 20 percent co-pay. Some project costs may not be eligible for incentives and would also be your responsibility to pay.
Is BayREN a party to the installation proposal for my project?
BRRR is a separate, third-party offering intended to provide financial incentives directly to the refrigeration contractor to reduce – and sometimes eliminate – any cost to your business.
Please note that the agreement for goods and/or services provided in connection with this project is solely between you and your refrigeration contractor. All project costs, payments, promised rebates or other financial incentives, responsibilities, and outcomes are the exclusive responsibility of the Customer and contractor.
We do not endorse, warrant, or guarantee the quality, performance, or conduct of any contractor, including their subcontractors, nor does we accept any liability or responsibility for:
- Cost overruns.
- Delays.
- Workmanship issues.
- Contract disputes.
- Breach of contract; or
- Any other damages or grievances arising from the Contractor-Customer relationship.
We encourage you to take the time to carefully check their background and qualifications before you hire them.
If I have questions during installation, or I am not happy with my refrigeration contractor, who can I contact?
Please email your concern or issue to ENV-BayRENbpa@sfgov.org. We will respond to your inquiry within one (1) business day.
What are the primary objectives of the BayREN Refrigerant Replacement Program?
- Reduce GHG emissions by evacuating and recycling environmentally harmful refrigerants from refrigeration systems with remote condensing units in small- and medium-size businesses and recharging the systems with moderate to low Global Warming Potential (GWP) refrigerants.
- Improve energy efficiency and optimize participants’ refrigeration systems and equipment.
- Educate business owners, managers, and employees on how and when to maintain their refrigeration systems.
- Create behavior change by providing best practices training to business owners to prolong the maintenance and reliability of their equipment.
What are the customer eligibility requirements?
Business must:
- Be independently owned, or a franchise with 10 or fewer Bay Area locations
- Receive electric or gas service from PG&E or a local community choice energy provider
- Be in the purple colored areas of the BayREN Commercial Eligibility Map, or on California Native American Tribal lands within the Bay Area. Businesses outside these areas may still qualify — the best way to check eligibility is to submit an interest form.
- Have at least one refrigeration system with a small remote condensing unit (50 pounds of high-impact refrigerant or less) that may qualify for upgrades. Not sure? Submit an interest form and we’ll help you check.
What type of energy efficiency and refrigerant measures can be installed?
Projects must include at least one energy-efficiency upgrade, such as refrigeration line insulation, high-efficiency fan motors, strip curtains, door closers, door gaskets, or anti-sweat heater controls. The Program also helps detect and repair refrigerant leaks, replaces harmful refrigerants with lower-impact alternatives, and provides essential repairs such as replacing or tuning up small remote condensing units or installing new evaporator coils with high-efficiency fans and motors.
What is the process for approving applications?
Once a contractor conducts a site assessment for your business, they will develop a proposal that includes a scope of work and cost. BRRR program staff will review the proposal to ensure both the business and the type of project meet BRRR's eligibility criteria and requirements.
What are the incentive amounts?
The financial incentives provided by the program vary based on the type and scope of the project. The BayREN Program Advisor staff will review the scope of work and determine the incentive amount for the project. In general, incentives cover about 80 percent of eligible project costs.