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.

Summary   In July 2024, the South Coast Air Quality Management District (AQMD) published its Preliminary Draft Rule Language along with...

New TCEQ annual reporting requirement for certain permit holders.

The California Air Resources Board (CARB) has updated the requirements for Transport Refrigeration Units (TRUs). These new requirements...

The South Coast AQMD is ending the NOx RECLAIM program, which will result in big changes to permitting requirements for new and modified...

Operators of on-road vehicles in Oregon with a gross vehicle weight rating (GVWR) over 8,500 pounds that meet any of the following...

Both owners & operators of large warehouses (>100,000 sq. ft.) in the South Coast have upcoming obligations under the new South Coast...