Pendleton

Air Quality Permit Notice – Columbia Gas Transmission LLC

AIR QUALITY

PERMIT NOTICE

Notice of Application

Notice is given that Columbia Gas Transmission LLC has applied to the West Virginia Department of Environmental Protection, Division of Air Quality, for a Permit Modification for its existing natural gas compression station located on Route 28 North, Seneca Rocks, in Pendleton County, West Virginia. The latitude and longitude coordinates are: 38° 50.917’ N and 79° 22.564’ W.

The applicant estimates the increases in, if modification application is approved, potential to discharge the following Regulated Air Pollutants will be: Carbon Monoxide by 92.29 tons per year, Nitrogen Oxides by 23.39 tons per year, PM10 and PM2.5 by 2.58 tons per year, Sulfur Dioxide by 0.28 tons per year, Volatile Organic Compounds (VOC) by 16.90 tons per year, Carbon Dioxide Equivalents (CO2e) by 54,515 tons per year, and Formaldehyde by 0.27 tons per year.

Startup of operation is planned to begin on or about the 1st day of November, 2017. 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.

Any questions regarding this permit application should be directed to the DAQ at (304) 926-0499, extension 1227, during normal business hours.

Dated this the 13th day of January, 2016.

By: Columbia Gas

Transmission LLC

Steven A. Nelson

Manager of Operations

107 Spencer Road

Bldg #1

Clendenin, WV 25045

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