Environmental Protection Agency Docket EPA-R01-OAR-2008-0108 Proposed Rule

2019-17406: Air Plan Approval; Massachusetts; Transport State Implementation Plans for the 1997, 2008, and 2015 Ozone Standards

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Summary

The Environmental Protection Agency (EPA) is proposing to approve State Implementation Plan (SIP) revisions submitted by the State of Massachusetts that address the interstate transport of air pollution requirements for Infrastructure SIPs for the 1997, 2008, and 2015 ozone national ambient air quality standards (NAAQS) (i.e., Transport SIPs). The intended effect of this action is to propose approval of the Transport SIPs as revisions to the Massachusetts SIP. This action is being taken under the Clean Air Act.

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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