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76 FR 14807

EPA amended certain NESHAP regulations for the Maricopa County air quality department in Arizona and the Santa Barbara County air pollution control district in California.

76 FR 13514

EPA stayed the requirement for chemical manufacturing area sources to comply with the Title V permit program during reconsideration of certain NESHAP provisions.

76 FR 13289

EPA extended attainment of the 1997 eight-hour ozone NAAQS for the Baltimore moderate nonattainment area until June 15, 2011.

76 FR 12863

EPA finalized amendments to the NESHAPs for existing stationary spark ignition reciprocating internal combustion engines.