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Energy & environment · 30/09/2004Updated: 10/17/2026 · 1 min read

EPA Approves Colorado's Revised Carbon Monoxide Maintenance Plan

The US Environmental Protection Agency (EPA) has approved a revised carbon monoxide maintenance plan for the Longmont area in Colorado, which includes updated transportation conformity motor vehicle emissions budgets for 2010-2014 and beyond.

Original source language: Federal Register — Environmental Protection AgencyOpen original release →

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