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89 FR 6082

SIP Proposal: New Hampshire (amendments to enhanced motor vehicle inspection and maintenance program regulation). 

89 FR 5770

EPA found that California failed to submit SIP elements required under the CAA to implement the 2012 NAAQS for fine particulate matter in the Los Angeles-South Coast Air Basin. 

89 FR 5773

EPA approved alternative testing methods for use in measuring the levels of contaminants in drinking water to determine compliance with national primary drinking water regulations under the SDWA.