PA DEP Approves Mariner East 2 Pipe Changes in 3 SEPA Locations

September 23, 2020September 23, 2020

Yesterday the Pennsylvania Dept. of Environmental Protection (DEP) issued modified permits for the Mariner East 2 pipeline project in three southeast PA locations (Delaware and Chester counties). Each location has faced problems with underground horizontal directional drilling (HDD). The modifications allow a different type of installation method to be used--open trench.

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