Posted below are EPA's responses (in chronological order) to submitted Part 75 petitions in 2012. Note that the actual, signed and dated response sent to the designated representative constitutes EPA’s official response and governs. When a response is posted below, EPA is not aware of any differences between the posted response and the actual, signed and dated response. EPA intends, and believes, that such differences -- if any -- will be minor and nonsubstantive. For more information, or to see petition responses from other years, return to Part 75 Petition Responses.

• Indeck Olean Energy Center Facility (PDF)(2 pp, 27 K, January 4, 2012)
  Approval of an alternative test method to determine the sulfur content of ultra-low sulfur diesel fuel oil for Unit 1.
• New Madrid Power Plant (PDF)(7 pp, 64 K, January 6, 2015)
  Approval of Alternative Data Substitution Methodology for Unit 1.
• Longview Power (PDF)(3 pp, 37 K, January 9, 2012)
  Approval of an extension of the CEMS certification deadline for Unit 001.
• Hunlock Creek Energy Center (PDF)(4 pp, 36 K, January 12, 2012)
  Approval of an extension of the CEMS certification deadline for Units CT5 and CT6.
• Blackhawk Power Station (PDF)(7 pp, 70 K, January 19, 2012)
  Approval of site-specific F-factors for refinery fuel gas and an F-factor prorating procedure for Units 001 and 002.
• Gallatin Fossil Plant (PDF)(7 pp, 59 K, January 19, 2012)
  Approval of an alternative data substitution method for Common Stack CSGA12.
• Potomac River (PDF)(4 pp, 1 MB, April 3, 2012)
  Approval of relative accuracy test audits without conducting the required 12-point stratification tests.
• Hawthorn Generating Station (PDF)(4 pp, 1 MB, May 14, 2012)
  Approval of alternative substitute data for Unit 9.
• South Charleston, WV Plant (Union Carbide Corporation) (PDF)(5 pp, 49 K, June 20, 2012)
  Approval to use prorated F-factors and a default moisture value for Unit B26.
• Harding Street Generating Station (PDF)(4 pp, 33 K, September 25, 2012)
  Approval of a request for a 7-day calibration error test exemption for Unit 2.
• Petersburg Generating Station (PDF)(4 pp, 34 K, September 25, 2012)
  Approval of a request for a 7-day calibration error test exemption for Unit 70.
• Harry L. Oswald Generating Station (PDF)(19 pp, 160 K, November 21, 2012)
  Approval of predictive emission monitoring systems (PEMS) for Units G1 through G7.
• Nebraska City Station (PDF)(5 pp, 45 K, December 10, 2012)
  Approval of the use of recorded stack gas volumetric flow rate data at Unit 2 regardless of the missing daily interference checks.