Public Notice

Notice of Application
Notice is given that Appalachia Midstream Services, L.L.C. has applied to the West Virginia Department of Environmental Protection, Division of Air Quality, for a R13 Permit Modification to Permit No. R13-2913 for the Sand Hill Compressor Station located at 1594 McCausland Hill Road near Dallas, Marshall County, West Virginia.

The latitude and longitude coordinates are:
39.987535, -80.555860

The applicant estimates the increased potential to discharge the following Regulated Air Pollutants will be:

Nitrogen Oxides (NOx) 82.37 tons/yr

Carbon Monoxide (CO) 75.30 tons/yr

Volatile Organic Compounds (VOC) 98.04 tons/yr

Particulate Matter (PM) 6.84 tons/yr

Sulfur Dioxide (SO2) 0.50 tons/yr

Acetaldehyde 5.45 tons/yr
Acrolein 3.35 tons/yr

Benzene 0.38 tons/yr

0.08 tons/yr

3.22 tons/yr

Methanol 1.63 tons/yr

n-Hexane 2.15 tons/yr

Toluene 0.33 tons/yr

Xylenes 0.34 tons/yr

The application is being submitted to authorize: reduced control efficiencies claimed for the oxidative catalysts, revise emissions from the dehydration units, fugitives, and blowdowns using updated gas analysis, and revise greenhouse gas emissions using the current Global Warming Potential multipliers.

Startup of the modifications is planned to begin immediately upon permit issuance. 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 1250, during normal business hours.

Dated this the 11th day of September, 2015.

By: Appalachia Midstream Services, L.L.C.
Don Wicburg
Vice President -Northeast
P.O. Box 18312
Oklahoma City, OK 73154-0312
Int. Sept. 11, 2015