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EPA Region 1 Coast Guard Jurisdictional Boundary - Polygons

Published by U.S. Environmental Protection Agency, Region 1 | U.S. Environmental Protection Agency | Catalog Last Checked: May 26, 2026 at 04:13 PM | Dataset Last Updated: January 01, 2004 at 12:00 AM
Jurisdictional boundary between EPA and Coast Guard for EPA Region I. Created from 1:100000 USGS DLGs with greater detail drawn from 1:24000 commercial street data for Region I. This layer is used to determine which agency will be reponsible in the event of an oil spill.

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