Antis File Lawsuit to Cancel MarkWest Compressor Permit in SWPA January 27, 2020 Energy Services, Industrywide Issues, Litigation, MarkWest Energy, Pennsylvania, Pipelines, Regulation, Washington County Username Password Remember me Forgot Password? Join Us Related Post navigation Dominion’s SWPA JP-40 Pipeline Replacement Project Set to BeginPA Awards 4 More Grants to Extend NatGas Pipelines – $2.3M You do not have permission to view the comments. Click here to cancel reply.Please Login to post a comment Notify me of follow-up comments by email.