20080540 Ver 1_Other Agency Comments_20080411

y Y STATE OF NORTH CAROLINA
TURNPu E Au HoRrrY
MICHAEL F. EASLEY 1578 MAIL SERVICE CENTER, RALEIGH, N.C. 27699-1578
GOVERNOR
April 10, 2008
Mr. Heinz Mueller
Chief, USEPA Region 4 NEPA Program Office
Atlanta Federal Center
61 Forsyth Street
Atlanta, Georgia 30303-8960
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DAVID R
EXECUTIVE DIRECTOR
RE: North Carolina Turnpike Authority (NCTA): STIP U-4763B Triangle Parkway
USEPA Review Comments of the Federal Environmental Assessment
Dear Mr. Mueller:
I am transmitting three copies of the Air Quality Analysis-Triangle Parkway, from Northern Wake
Expressway to I-40 dated June 2007, as requested in your April 2, 2008 correspondence to
NCTA. Also included are three copies of the Air Quality Analysis Technical Report Addendum:
Quantitative Mobile Source Air Toxics Analysis dated January 28, 2008.
If you have any questions, or need additional information, please do not hesitate to contact me at
[phone] or via email at Jennifer.harrisaa,ncturnpike.orc?.
Sincerely,
Jennifer Harris, P.E.
Staff Engineer
cc w/ attachments: Amanetta Wood, USEPA Region 4 - (1 copy)
Christopher Militscher, USEPA Raleigh Office - (1 copy)
cc w/o attachments: John Sullivan, FHWA NC Division
Scott McClendon, US Army Corps of Engineers
Gregory Thorpe, NCDOT PDEA
Brian Wrenn, NC Division of Water Quality
Attachments: 1) Air Quality Analysis-Triangle Parkway, from Northern Wake Expressway to
I-40 - (1 copy)
2) Air Quality Analysis Technical Report Addendum: Quantitative Mobile
Source Air Toxics Analysis - (1 copy)
NORTH CAROLINA TURNPIKE AUTHORITY
TELEPHONE: [phone] FAX: [phone]