WASHINGTON, July 3 (TNSFR) -- The U.S. Environmental Protection Agency has approved Delaware's second 10-year limited maintenance plan for the 2006 24-hour fine particulate matter standard in New Castle County, concluding the plan will keep the area in compliance with federal air quality requirements through 2034.

The final rule approves a revision to Delaware's State Implementation Plan submitted by the Delaware Department of Natural Resources and Environmental Control on . . .

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