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Posted on: May 7, 2021

DEP to Receive Comments, Host Virtual Public Hearing on Amendment Applications for Mariner East 2

CHESTER SPRINGS, PA – The Pennsylvania Department of Environmental Protection (DEP) announced today it will receive public comments and host a virtual public hearing regarding major permit amendment requests from Sunoco Pipeline LP (SPLP) for work near Marsh Creek Lake, Upper Uwchlan Township, Chester County. The permit requests seek to amend or change the route and installation method of the Mariner East Pipeline in the location known as HDD 290. This is the location of SPLP’s August 10, 2020 release of approximately 8,000 gallons of drilling fluid that impacted a wetland, two tributaries, and Marsh Creek Lake, as well as several subsidence events.

Read the full text of DEP’s press release here

DEP’s announcement today, May 7, 2021, marks the official opening of a 45-day public comment period. Comments can be submitted via email to or by hard copy to Department of Environmental Protection, Southeast Regional Office, Waterways and Wetlands Program, 2 East Main Street, Norristown, PA 19401.

The public hearing will take place virtually on Wednesday, June 16 at 6:00 PM. Instructions on how to participate in the virtual public hearing can be found in DEP’s press release and on the department’s Virtual Public Hearings page.

Upper Uwchlan Township is a Township of the Second class, population 11,500, located in central Chester County, PA. Visit us on the web at Like us on Facebook and Twitter @upperuwchlan.


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