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UL

2026-06-24

ATMO America: UL Working Group Aims to Update Propane Charge Limits for HVAC by 2028

Avpisa Mahapatra, EIA

2026-05-07

Carly to Enter the U.S. Market After Receiving UL Certification for Its Transcritical CO₂ Oil Separators

Carly at Chillventa 2024.

2026-02-17

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

propane heat pumps

2025-10-28

U.S. EPA Proposes New SNAP Rule Supporting Hydrocarbons in HVAC

The headquarters of the Environmental Protection Agency. The EPA SNAP 27 rule was recently proposed by the EPA.

2025-10-01

EIA Report Supports Full Harmonization of Flammable HVAC Refrigerant Standards in U.S. with Global Standard

EIA

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)