Summary: H.R.4157 — 105th Congress (1997-1998)All Information (Except Text)

There is one summary for H.R.4157. Bill summaries are authored by CRS.

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Introduced in House (06/25/1998)

Amends the Clean Air Act to revise procedures regarding the inclusion of metropolitan statistical areas (MSAs) or consolidated MSAs in nonattainment areas. Requires the Administrator of the Environmental Protection Agency to revise the boundaries of all nonattainment areas that included such MSAs before this Act's enactment to exclude all counties within such MSAs that do not contribute significantly to a violation of the national ambient air quality standard concerned.