AQ_F_1900088_20160711_ST_RvwMemo

Chatham County
Division of Air Quality
July 11,2016
MEMORANDUM
To: Patrick Butler,Raleigh Regional Office
From: Gary L. Saunders, Stationary Source Compliance Branch(SSCB)
Subject: S. T. Wooten-Pea Ridge Asphalt Plant 12
New Hill,Chatham County,North Carolina
Facility ID 1900088, Permit No. 08137R10
Particulate Matter Testing of the Drum-Mix Asphalt Plant Fabric Filter Stack on August 5, 2015
by TRC Environmental Corporation
Tracking No. 2015-149ST
The subject test report has been reviewed.The facility tested was the drum-mix asphalt plant fabric filter
stack. The testing was conducted using EPA Reference Method 5 for filterable particulate matter and
EPA Reference Method 202 for condensable particulate matter. The facility is subject to both the New
Source Performance Standards for Hot Mix Asphalt Plants (40 CFR 60, Subpart I)and state limits under
15A NCAC 2D .0506. The standards of 40 CFR 60, Subpart I apply only to the filterable particulate
matter. The state limits include both filterable and condensable particulate matter. The test results are
summarized below.
Emission Test Results for Plant 12 on August 5,2015
Source Standard Emission Limit Test Results Comp? .ana.'
._ .. .I�dicat�d?
40 CFR 60, Subpart I 0.04 gr/dscf 0.0068 gr/dscf Yes
12ES1-1
15A NCAC 2D .0506 51.1 lb/hr 2.361b/hr Yes
The permitted capacity of the drum-mix plant is 270 tons/hr. The tests were conducted at a production
rate of 207.8 tons/hr, or approximately 77 percent of capacity. In summary,the test results are acceptable.
If you have any questions,please contact me at(919)707-8413 or [e-mail].
cc: Central Files, Chatham County
IBEAM Documents— 1900088