88 FR 70602
EPA amended its reformulated gasoline regulations to reflect the reclassification of several ozone nonattainment areas as severe for the 2008 ozone NAAQS.
EPA amended its reformulated gasoline regulations to reflect the reclassification of several ozone nonattainment areas as severe for the 2008 ozone NAAQS.
SIP Approval: New Jersey (revisions to 2017 calendar year ozone precursor emission inventory for volatile organic compounds, nitrogen oxides, and carbon monoxide for the Northern New Jersey portion of the New York-Northern New Jersey-Long Island NY-NJ-CT ozone nonattainment area and the Southern New Jersey portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE ozone nonattainment area).
SIP Proposal: Connecticut (revisions to the state’s definition of "severe non-attainment area for ozone").
EPA proposed deadlines for California to submit an extreme ozone nonattainment area plan for the Coachella Valley 1997 ozone nonattainment area as well as revisions to the new source review and Title V rules applicable to the area.
EPA proposed to determine that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date.
SIP Approval: Pennsylvania (removal of motor gasoline volatility requirements for the Allegheny County portion of the Pittsburgh-Beaver Valley ozone nonattainment area).
SIP Approval: Texas (reasonably available control technology in the Houston-Galveston-Brazoria ozone nonattainment area).
SIP Proposal: Pennsylvania (removal of motor gasoline volatility requirements for the Allegheny County portion of the Pittsburgh-Beaver Valley ozone nonattainment area).
EPA proposed to determine that the Pechanga Reservation nonattainment area failed to attain the 2008 ozone NAAQS by its applicable moderate area attainment date.
EPA finalized nonattainment area and ozone transport region implementation requirements for the 2015 ozone NAAQS that were promulgated on October 1, 2015.
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