Connecticut's Anti-Smog Strategy Earns Federal Thumbs Up
Published Date: 4/1/2025
Rule
Summary
The EPA is giving a thumbs-up to Connecticut’s updated air pollution plan to help clean up smog in the New York-New Jersey-Connecticut area. This means better car emissions checks, cleaner fuels, and smarter transportation rules to keep the air fresh. These changes kick in soon and help protect everyone who breathes in the region without extra costs.
Analyzed Economic Effects
4 provisions identified: 4 benefits, 0 costs, 0 mixed.
Enhanced Vehicle Emissions I/M Program
The EPA approved Connecticut's revisions that include an enhanced vehicle emissions inspection and maintenance (I/M) program for the Connecticut portion of the NY-NJ-CT Serious ozone nonattainment area for the 2008 ozone standard. The action authorizes stronger car emissions checks as part of the state's plan under the Clean Air Act.
Clean Fuels for Motor Vehicles Program
The EPA approved Connecticut's SIP revisions that include a clean fuels for motor vehicles program for the Connecticut portion of the NY-NJ-CT Serious ozone nonattainment area for the 2008 ozone standard. The approval authorizes Connecticut to implement cleaner fuel requirements for motor vehicles under the Clean Air Act.
Approval of Connecticut RFP Plans
The EPA approved Connecticut's State Implementation Plan revisions related to reasonable further progress (RFP) for the 2008 ozone standard in the Connecticut portion of the New York-Northern New Jersey-Long Island (NY-NJ-CT) Serious ozone nonattainment area. The approval is an official OK under the Clean Air Act to move forward with those RFP planning requirements.
Transportation Conformity Requirements Approved
The EPA approved Connecticut's SIP revisions that address transportation conformity for the Connecticut portion of the NY-NJ-CT Serious ozone nonattainment area under the 2008 ozone standard. This approval permits Connecticut's transportation-related rules to be used to ensure planned projects conform to air-quality goals under the Clean Air Act.
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