AQ_F_1000067_20020410_CEM_RptRvwLtr

NCDENR
North Carolina Department of Environment and Natural Resources
DIVISION OF AIR QUALITY
Michael F. Easley,Governor William G. Ross,Jr., Secretary
Alan W. Klimek, P.E., Director
April 10, 2002
Laura E. Rose
Cogentrix of North Carolina, Inc. Roxboro
Air Compliance Supervisor
4411 Crossings Boulevard
Prince George, Virginia 23875
Subject: Certification Report for Continuous Opacity Monitoring Systems (COMS)
New Opacity Monitor on Unit 1 at Cogentrix of Roxboro
Dear Mrs.Rose:
The Division of Air Quality (DAQ) has reviewed the subject report submitted by Cogentrix of
North Carolina,Inc.-Roxboro dated December 11,2001 and additional data submitted March 26,
2002. The certification tests for the subject monitor appears to be in accordance with 40 CFR 60,
Appendix B, Performance Specification 1 and are therefore acceptable.
This report indicates that the following Thermo Environmental, Inc. opacity monitors have been
certified for use on the following units at Cogentrix of Roxboro:
Unit Effective Date Model No. Serial No. Parameter
Unit 1 10/20/01 TEI 440-A 70491-138/367 Opacity
If you have any questions, please call me at(919) 715-0726.
Sincerel ,
Richard R. Simpson
Environmental Engineer
CC: Mike Aldridge
Ernie Fuller- RRO
Central File -Person Co.
Gary R. Hickey—Cogentrix,Roxboro
H:\SimpsonRR\Co-entrix\Roxboro\2001-2002\PSI-04-02.doc
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