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California Air Resource Board (CARB)

2026-02-17

California Grant of $1.5 Million to Fund Research on Risk of Propane in Outdoor Heat Pumps

propane heat pumps

2026-01-06

NASRC Launches Workforce Development Initiative Under California’s F-Gas Reduction Incentive Program

An image of A training session at NASRC's Natural Refrigeration Training Summit, held in Concord, California, November 4‒6, 2025. The training covered CO2 refrigeration systems.

2025-09-12

California Seeks Proposals for Risk Assessment of Residential A3 Heat Pumps

NIBE produces a number of heat pumps for the European market, including its propane-based S2125. (Source: NIBE)

2025-04-16

Governors Push Back Against Trump Order Targeting State Climate Regulations

California Governor Gavin Newsom Senator Nancy Skinner ’

2024-09-19

CARB Releases Final Funding Guidelines for the F-gas Reduction Incentive Program

The California Capitol building in Sacramento.

2024-08-12

CARB to Host Online Workshop on F-gas Reduction Incentive Program

The California Air Resources Board first launched FRIP in 2020. (Source: CARB)

2024-06-07

CARB ‘Regulatory Concept’ Would Set a Refrigerant GWP Limit of 5 for Transport Refrigeration Units

A big rig with a refrigerated trailer. The CARB transport refrigeration unit regulatory concept would limit the GWP of refrigerants in TRUs to 5.

2022-11-08

Grocery Outlet Specifies Transcritical CO₂ for New California Stores Following Energy-Efficiency Study

Grocery Outlet has 430 stores across eight states and plans to open 10 new stores by the end of 2022.