Environmental Protection Agency Docket EPA-R09-OAR-2016-0164 Proposed Rule

2016-11630: Determination of Attainment of the 1-Hour Ozone National Ambient Air Quality Standard in the San Joaquin Valley Nonattainment Area in California

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Summary

The Environmental Protection Agency (EPA) is proposing to determine that the San Joaquin Valley nonattainment area has attained the 1-hour ozone National Ambient Air Quality Standard. This proposed determination is based on the most recent three-year period (2012-2014) of sufficient, quality-assured, and certified data. Preliminary data for 2015 are consistent with continued attainment of the standard in the San Joaquin Valley.

The agency’s own summary, as published.

What this changes

Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.

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