CARB Certification

California EPA Air Resources Board Certification

ARB was established in 1967 by the California Legislature to oversee the activities of the now 35 local and regional air pollution control districts as they developed source-specific rules such as those for individual coating sources like architectural coatings.

California Air Resources Board logo with overlapping colorful arcs above the agency name.
Wide-angle view of the Golden Gate Bridge spanning blue water on a clear day with city and hills in the background.

California EPA Air Resources Board VOC Requirements

ARB has amended the architectural coatings VOC limits described in the Suggested Control Measures (SCM) model rule several times, most recently in 2000 and then again in 2007. Some of the 35 individual air districts have adopted or customized the SCMs for their own Architectural Coatings Rule based on their unique air pollution problems while others have remained under the EPA National AIM rule.

ARB AIM Rule Exemptions:

  • Small container exemption allows the sale of coatings above maximum VOC limits if packaged in containers of one liter or less for all categories.
  • CA air district rules typically includes a three year sell-through provision allowing the sale of coatings above the maximum VOC limits if manufactured prior to the effective data for rule changes.

For current AIM VOC information, please visit www.arb.ca.gov.

*Category names are for comparison purposes between the various air districts only. The actual name listed in specific rules may vary.

COATING CATEGORY

SCM 2000SCM 2007 -VOC G/L VOC GIL

Flat

100 - 50

Non-Flat

150 - 100

Non-Flat High Gloss

250 - 150

Industrial Maintenance General

250 - 250

Industrial Maintenance High Temp

420 - 420

Primer

200 - 100

Quick Dry Primer

200 - 100

Quick Dry Enamel

250 - 150

Floor

250 - 100

Rust Preventative

400 - 250

Stains

250 - 250

Dry Fog

400 - 150

Varnish

350 - 275

Waterproofing Sealer - Wood

250 - 275

Wateproofing Sealer - Concrete

400 - 100