EPA made an interim final determination that the California Air Resources Board has submitted a revised rule and has also submitted revised rules on behalf of the San Joaquin Valley Unified Air Pollution Control District, Ventura County Air Pollution Control District, and South Coast Air Quality Management District that correct deficiencies in its CAA SIP provisions concerning ozone nonattainment requirements for controlling volatile organic compounds at crude oil and natural gas facilities. 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

SIP Proposal: California (revisions concerning emissions of volatile organic compounds from crude oil and natural gas facilities). 

EPA proposed revisions to the preconstruction permitting regulations that apply to modifications at existing major stationary sources in the new source review program under the CAA. 

EPA proposed revisions to the preconstruction permitting regulations that apply to modifications at existing major stationary sources in the new source review program under the CAA. 

EPA proposed revisions to the preconstruction permitting regulations that apply to modifications at existing major stationary sources in the new source review program under the CAA.