U.S. business entities, private and public, with annual revenues greater than $1 billion that “do business” in California (even if headquartered elsewhere) are subject to SB 253.

Annual Emission Report (AER) for South Coast Air Quality Management District are due May 1, 2026. Developing and accurately submitting an AER can be complex, contact one of our AER experts for assistance.

Rule 3171 fees apply to all major sources of Volatile Organic Compounds (VOCs) or Oxides of Nitrogen (NOx) in the San Joaquin Valley air district.

The California Air Resources Board (CARB) is actively working towards zero-emission cargo handling equipment (CHE) as part of the overall goal to reduce statewide emissions. To aide in this goal, CARB’s Technology Assessment for CHE reviews current technologies, anticipates future innovations, and identifies ongoing obstacles in this zero-emission transition. For those managing equipment at ports or intermodal rail yards, this assessment is significant because it influences b