AIR QUALITY PERMIT NOTICE
Notice of Application
Notice is given that Mountain Valley Pipeline, LLC. has applied to the West Virginia Department of Environmental Protection, Division of Air Quality, for a modification to the existing R13-2397A permit for a natural gas transmission compressor station (Harris Compressor Station) located on County Route 24/5 eight miles east of Flatwoods in Braxton County, West Virginia. The site latitude and longitude coordinates are: 38.72251 N, – 80.50286 W.
The applicant estimates the potential increase in the following Regulated Air Pollutants associated with the project:
Volatile Organic Compounds(VOC) = 5.59 tpy
Nitrogen Oxides (NOx) = 57.70tpy
Carbon Monoxide (CO) = 61.37tpy
Particulate Matters (PM2.5/PM10)= 17.01 tpy
Sulfur Dioxides (SO2) = 5.83 tpy
Formaldehyde (HCHO) = 4.85 tpy
Hazardous Air Pollutants (HAPs)= 4.33 tpy
Carbon Dioxide Equivalents
(CO2e) = 223,981 tpy
Written comments will be received by the West Virginia Department of Environmental Protection, Division of Air Quality, 601 57th Street, SE, Charleston, WV 25304, for at least 30 calendar days from the date of publication of this notice. Written comments will also be received via email at [email protected]
Any questions regarding this permit application should be directed to the DAQ at (304) 926-0499, extension 41281, during normal business hours.
Dated on November 14, 2025.
By: Mountain Valley Pipeline, LLC
Mike Lauderbaugh, Vice President, EHS
2200 Energy Drive
Canonsburg, PA 15317