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EPA Region 1 Coast Guard Jurisdictional Boundary - Arcs

Published by U.S. Environmental Protection Agency, Region 1 | U.S. Environmental Protection Agency | Metadata Last Checked: January 27, 2026 | Last Modified: 2004-01-01T00:00:00.000+00:00
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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