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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories |
Table 25 to Subpart G of Part 63 - Effective Column Diameter (Fc)
- Latest Version
- Updated Versions
- Tuesday, October 22, 2024
- Monday, September 16, 2024
- Tuesday, September 10, 2024
- Friday, August 30, 2024
- Tuesday, July 16, 2024
- Monday, July 15, 2024
- Monday, July 8, 2024
- Friday, July 5, 2024
- Monday, June 24, 2024
- Monday, June 3, 2024
- Friday, May 24, 2024
- Thursday, May 16, 2024
- Monday, May 13, 2024
- Wednesday, May 8, 2024
- Tuesday, May 7, 2024
- Friday, April 5, 2024
- Thursday, April 4, 2024
- Wednesday, April 3, 2024
- Wednesday, March 6, 2024
- Monday, October 2, 2023
- Friday, September 1, 2023
- Tuesday, May 30, 2023
- Wednesday, March 29, 2023
- Monday, March 20, 2023
- Wednesday, March 8, 2023
- Thursday, February 23, 2023
- Wednesday, February 22, 2023
- Thursday, December 22, 2022
- Monday, December 5, 2022
- Thursday, November 10, 2022
- Thursday, October 6, 2022
- Monday, August 29, 2022
- Monday, August 22, 2022
- Wednesday, August 10, 2022
- Thursday, July 21, 2022
- Monday, May 23, 2022
- Friday, May 6, 2022
- Tuesday, March 22, 2022
- Wednesday, March 9, 2022
- Monday, February 14, 2022
- Friday, February 4, 2022
- Wednesday, January 5, 2022
- Friday, November 19, 2021
- Thursday, November 18, 2021
- Tuesday, September 28, 2021
- Wednesday, September 22, 2021
- Friday, September 17, 2021
- Thursday, July 1, 2021
- Monday, April 26, 2021
- Thursday, March 11, 2021
- Wednesday, January 20, 2021
- Tuesday, January 19, 2021
- Monday, January 18, 2021
- Friday, January 1, 2021
- Monday, December 28, 2020
- Tuesday, December 15, 2020
- Wednesday, December 9, 2020
- Monday, December 7, 2020
- Friday, December 4, 2020
- Wednesday, November 25, 2020
- Thursday, November 19, 2020
- Thursday, November 12, 2020
- Thursday, November 5, 2020
- Tuesday, November 3, 2020
- Tuesday, October 13, 2020
- Wednesday, October 7, 2020
- Wednesday, September 16, 2020
- Thursday, September 10, 2020
- Wednesday, September 9, 2020
- Friday, August 28, 2020
- Friday, August 21, 2020
- Tuesday, August 18, 2020
- Friday, August 14, 2020
- Thursday, August 13, 2020
- Wednesday, August 12, 2020
- Tuesday, July 28, 2020
- Friday, July 24, 2020
- Wednesday, July 22, 2020
- Monday, July 13, 2020
- Friday, July 10, 2020
- Thursday, July 9, 2020
- Wednesday, July 8, 2020
- Tuesday, July 7, 2020
- Monday, July 6, 2020
- Thursday, July 2, 2020
- Wednesday, June 3, 2020
- Tuesday, May 19, 2020
- Monday, April 20, 2020
- Wednesday, April 15, 2020
- Thursday, March 26, 2020
- Friday, March 20, 2020
- Wednesday, March 18, 2020
- Monday, March 16, 2020
- Thursday, March 12, 2020
- Monday, March 9, 2020
- Tuesday, February 25, 2020
- Tuesday, February 18, 2020
- Tuesday, February 4, 2020
- Friday, November 1, 2019
- Friday, August 23, 2019
- Monday, August 19, 2019
- Friday, August 16, 2019
- Monday, July 29, 2019
- Wednesday, July 17, 2019
- Tuesday, June 25, 2019
- Thursday, May 23, 2019
- Wednesday, May 15, 2019
- Tuesday, April 30, 2019
- Thursday, April 4, 2019
- Friday, March 15, 2019
- Thursday, March 7, 2019
- Tuesday, March 5, 2019
- Monday, March 4, 2019
- Thursday, February 28, 2019
- Tuesday, February 12, 2019
- Monday, February 11, 2019
- Friday, February 8, 2019
- Monday, January 14, 2019
- Tuesday, January 1, 2019
- Monday, November 26, 2018
- Wednesday, November 21, 2018
- Wednesday, November 14, 2018
- Wednesday, October 24, 2018
- Monday, October 22, 2018
- Friday, October 19, 2018
- Monday, October 15, 2018
- Friday, October 12, 2018
- Monday, September 24, 2018
- Wednesday, September 12, 2018
- Thursday, August 16, 2018
- Wednesday, July 25, 2018
- Monday, July 2, 2018
- Tuesday, June 5, 2018
- Monday, June 4, 2018
- Friday, April 13, 2018
- Tuesday, March 13, 2018
- Monday, March 5, 2018
- Monday, January 29, 2018
- Friday, January 12, 2018
- Monday, January 1, 2018
- Tuesday, December 26, 2017
- Monday, December 11, 2017
- Thursday, December 7, 2017
- Tuesday, December 5, 2017
- Sunday, November 26, 2017
- Wednesday, November 22, 2017
- Thursday, November 16, 2017
- Thursday, November 9, 2017
- Wednesday, November 1, 2017
- Thursday, October 26, 2017
- Tuesday, October 24, 2017
- Monday, October 16, 2017
- Wednesday, October 11, 2017
- Thursday, September 28, 2017
- Tuesday, September 12, 2017
- Thursday, September 7, 2017
- Monday, August 28, 2017
- Tuesday, August 22, 2017
- Thursday, July 27, 2017
- Monday, July 10, 2017
- Wednesday, July 5, 2017
- Thursday, June 29, 2017
- Friday, June 23, 2017
- Thursday, May 11, 2017
- Thursday, April 6, 2017
- Wednesday, January 18, 2017
- Tuesday, January 17, 2017
- Tuesday, January 3, 2017
- Sunday, January 1, 2017
- Monday, October 31, 2016
- Wednesday, October 5, 2016
- Wednesday, September 14, 2016
- Monday, September 12, 2016
- Thursday, September 8, 2016
- Thursday, September 1, 2016
- Tuesday, August 30, 2016
- Wednesday, August 24, 2016
- Wednesday, August 3, 2016
- Monday, July 25, 2016
- Wednesday, July 13, 2016
- Tuesday, June 14, 2016
- Friday, April 22, 2016
- Thursday, April 7, 2016
- Monday, February 1, 2016
- Thursday, January 28, 2016
- Friday, January 1, 2016
- Monday, December 28, 2015
- Tuesday, December 8, 2015
- Friday, December 4, 2015
- Wednesday, December 2, 2015
- Friday, November 20, 2015
- Friday, October 30, 2015
- Monday, October 26, 2015
- Thursday, October 15, 2015
- Friday, September 18, 2015
- Monday, September 14, 2015
- Wednesday, August 26, 2015
- Wednesday, August 19, 2015
- Wednesday, July 29, 2015
- Monday, July 27, 2015
- Wednesday, July 22, 2015
- Tuesday, June 30, 2015
- Wednesday, June 24, 2015
- Friday, May 29, 2015
- Monday, April 27, 2015
- Tuesday, April 21, 2015
- Monday, April 20, 2015
- Friday, April 3, 2015
- Tuesday, March 24, 2015
- Friday, March 20, 2015
- Wednesday, March 18, 2015
- Thursday, February 26, 2015
- Thursday, February 19, 2015
- Wednesday, February 4, 2015
- Monday, February 2, 2015
- Monday, January 26, 2015
- Wednesday, January 14, 2015
- Thursday, January 1, 2015
- Tuesday, November 25, 2014
- Wednesday, November 19, 2014
- Wednesday, November 12, 2014
- Wednesday, October 8, 2014
- Tuesday, September 23, 2014
- Wednesday, September 10, 2014
- Friday, August 15, 2014
- Thursday, March 27, 2014
- Tuesday, March 4, 2014
- Thursday, February 27, 2014
- Thursday, January 30, 2014
- Friday, January 3, 2014
- Wednesday, January 1, 2014
- Monday, December 30, 2013
- Wednesday, December 11, 2013
- Monday, October 21, 2013
- Friday, October 11, 2013
- Thursday, October 3, 2013
- Friday, August 30, 2013
- Tuesday, June 25, 2013
- Thursday, June 20, 2013
- Wednesday, May 15, 2013
- Friday, May 3, 2013
- Tuesday, April 30, 2013
- Wednesday, April 24, 2013
- Wednesday, April 3, 2013
- Monday, April 1, 2013
- Tuesday, March 12, 2013
- Tuesday, February 12, 2013
- Friday, February 1, 2013
- Wednesday, January 30, 2013
- Friday, January 11, 2013
- Tuesday, January 1, 2013
- Wednesday, December 26, 2012
- Friday, December 21, 2012
- Wednesday, December 19, 2012
- Friday, November 2, 2012
- Monday, October 15, 2012
- Wednesday, October 10, 2012
- Thursday, September 27, 2012
- Wednesday, September 19, 2012
- Tuesday, September 11, 2012
- Monday, September 10, 2012
- Friday, August 17, 2012
- Thursday, August 16, 2012
- Thursday, August 2, 2012
- Thursday, July 12, 2012
- Monday, July 2, 2012
- Monday, April 30, 2012
- Thursday, April 19, 2012
- Tuesday, April 17, 2012
- Monday, April 16, 2012
- Wednesday, April 11, 2012
- Tuesday, March 13, 2012
- Friday, March 9, 2012
- Monday, February 27, 2012
- Tuesday, February 21, 2012
- Thursday, February 16, 2012
- Wednesday, January 25, 2012
- Wednesday, January 4, 2012
- Sunday, January 1, 2012
- Wednesday, December 28, 2011
- Thursday, December 1, 2011
- Monday, November 21, 2011
- Tuesday, November 15, 2011
- Tuesday, November 1, 2011
- Thursday, April 21, 2011
- Monday, January 24, 2011
- Tuesday, January 18, 2011
- Saturday, January 1, 2011
- Thursday, September 9, 2010
- Friday, August 20, 2010
- Wednesday, March 3, 2010
- Tuesday, January 5, 2010
- Friday, January 1, 2010
- Thursday, December 3, 2009
- Wednesday, December 2, 2009
- Wednesday, October 28, 2009
- Thursday, June 25, 2009
- Thursday, January 1, 2009
- Tuesday, July 1, 2008
- Friday, January 18, 2008
- Thursday, January 10, 2008
- Wednesday, January 9, 2008
- Tuesday, January 1, 2008
- Monday, July 16, 2007
- Thursday, May 3, 2007
- Tuesday, April 24, 2007
- Tuesday, January 23, 2007
- Monday, January 1, 2007
- Friday, December 22, 2006
- Wednesday, December 20, 2006
- Wednesday, November 29, 2006
- Friday, July 28, 2006
- Friday, July 14, 2006
- Thursday, July 13, 2006
- Thursday, February 16, 2006
- Sunday, January 1, 2006
- Wednesday, December 28, 2005
- Monday, December 19, 2005
- Wednesday, October 12, 2005
- Thursday, August 25, 2005
- Saturday, January 1, 2005
- Monday, November 29, 2004
- Monday, September 13, 2004
- Friday, July 30, 2004
- Tuesday, June 15, 2004
- Monday, April 26, 2004
- Thursday, April 22, 2004
- Monday, April 19, 2004
- Friday, March 5, 2004
- Tuesday, February 3, 2004
- Monday, January 5, 2004
- Friday, January 2, 2004
- Thursday, January 1, 2004
- Friday, December 19, 2003
- Thursday, December 11, 2003
- Thursday, November 13, 2003
- Monday, November 10, 2003
- Thursday, October 30, 2003
- Friday, October 10, 2003
- Wednesday, October 8, 2003
- Monday, June 23, 2003
- Thursday, May 29, 2003
- Wednesday, May 28, 2003
- Tuesday, May 27, 2003
- Friday, May 23, 2003
- Thursday, May 22, 2003
- Tuesday, May 20, 2003
- Friday, May 16, 2003
- Wednesday, May 7, 2003
- Monday, April 21, 2003
- Thursday, April 17, 2003
- Wednesday, April 16, 2003
- Monday, April 14, 2003
- Tuesday, February 18, 2003
- Thursday, January 16, 2003
- Wednesday, January 1, 2003
- Wednesday, December 4, 2002
- Monday, October 21, 2002
- Friday, October 18, 2002
- Tuesday, September 24, 2002
- Tuesday, July 23, 2002
- Friday, July 12, 2002
- Tuesday, July 9, 2002
- Thursday, June 13, 2002
- Wednesday, June 12, 2002
- Tuesday, June 11, 2002
- Monday, June 10, 2002
- Thursday, April 11, 2002
- Friday, April 5, 2002
- Wednesday, February 27, 2002
- Wednesday, February 13, 2002
- Tuesday, January 1, 2002
- Friday, November 2, 2001
- Wednesday, August 22, 2001
- Wednesday, June 27, 2001
- Monday, May 21, 2001
- Thursday, April 12, 2001
- Monday, January 22, 2001
- Friday, January 12, 2001
- Monday, January 8, 2001
- Monday, January 1, 2001
- Thursday, September 14, 2000
- Tuesday, August 29, 2000
- Wednesday, August 2, 2000
- Monday, June 19, 2000
- Thursday, March 23, 2000
- Thursday, January 20, 2000
- Saturday, January 1, 2000
- Monday, November 22, 1999
- Tuesday, October 26, 1999
- Thursday, September 30, 1999
- Tuesday, July 20, 1999
- Tuesday, June 29, 1999
- Wednesday, June 23, 1999
- Tuesday, June 22, 1999
- Thursday, June 17, 1999
- Monday, June 14, 1999
- Thursday, June 10, 1999
- Friday, June 4, 1999
- Tuesday, June 1, 1999
- Thursday, May 20, 1999
- Friday, January 1, 1999
- Monday, September 21, 1998
- Wednesday, April 15, 1998
- Thursday, January 1, 1998
- Tuesday, October 7, 1997
- Friday, June 13, 1997
- Friday, January 17, 1997
- Wednesday, January 1, 1997
- Friday, December 27, 1996
- Thursday, September 12, 1996
- Thursday, September 5, 1996
- Sunday, September 1, 1996
- Monday, July 1, 1996
- Tuesday, June 18, 1996
- Thursday, May 30, 1996
- Tuesday, May 21, 1996
- Monday, April 22, 1996
- Friday, December 15, 1995
- Thursday, December 7, 1995
- Tuesday, September 19, 1995
- Friday, September 1, 1995
- Friday, August 18, 1995
- Monday, April 10, 1995
- Wednesday, March 8, 1995
- Wednesday, January 25, 1995
- Thursday, December 15, 1994
- Wednesday, December 14, 1994
- Tuesday, December 6, 1994
- Friday, December 2, 1994
- Thursday, September 8, 1994
- Friday, May 20, 1994
- Friday, April 22, 1994
- Wednesday, March 16, 1994
- Monday, November 29, 1993
- Wednesday, October 27, 1993
- Wednesday, September 22, 1993
- Tuesday, December 29, 1992
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Related Notices
- 2024-13186. Final rule. 2024-13186. National Emission Standards for Hazardous Air Pollutants for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, and Periodic Technology Review
- 2024-11422. Final rule. 2024-11422. Approval of the Clean Air Act, Section 112(l), Authority for Hazardous Air Pollutants: Asbestos Management and Control; State of New Hampshire Department of Environmental Services
- 2024-09883. Final rule. 2024-09883. National Emission Standards for Hazardous Air Pollutants: Primary Copper Smelting Residual Risk and Technology Review and Primary Copper Smelting Area Source Technology Review
- 2024-09148. Final rule. 2024-09148. National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units Review of the Residual Risk and Technology Review
- 2024-05906. Final action; reconsideration of final rule. 2024-05906. National Emission Standards for Hazardous Air Pollutants: Ethylene Production, Miscellaneous Organic Chemical Manufacturing, Organic Liquids Distribution (Non-Gasoline), and Petroleum Refineries Reconsideration Read More »
Latest version.
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Table 25 to Subpart G of Part 63 - Effective Column Diameter (Fc)
Column type Fc (feet) 9-inch by 7-inch built-up columns 1.1 8-inch-diameter pipe columns 0.7 No construction details known 1.0
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