Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. NNN, Tbl. 2 Table 2 to Subpart NNN of Part 63—Emissions Limits and Compliance Dates

Current as of October 02, 2022 | Updated by FindLaw Staff

If your source is a:	And you commenced construction:	Your emission limits are: ¹	And you must comply by: ²
1. Glass-melting furnace	On or before March 31, 1997	0.5 lb PM per ton of glass pulled ³	June 14, 2002.
2. Glass-melting furnace	After March 31, 1997 but on or before November 25, 2011	0.5 lb PM per ton of glass pulled ³	June 14, 1999.
3. Glass-melting furnace	On or before November 25, 2011	0.33 lb PM per ton of glass pulled	July 31, 2017.
4. Glass-melting furnace	After November 25, 2011	0.33 lb PM per ton of glass pulled	July 29, 2015.⁴
5. Gas-fired glass-melting furnace	On or before November 25, 2011	0.00025 lb chromium compounds per ton of glass pulled	July 31, 2017.
6. Gas-fired glass-melting furnace	After November 25, 2011	0.00025 lb chromium compounds per ton of glass pulled	July 29, 2015.⁴
7. Rotary spin manufacturing line	On or before March 31, 1997	1.2 lb formaldehyde per ton of glass pulled ⁵	June 14, 2002.
8. Rotary spin manufacturing line	After March 31, 1997	0.8 lb formaldehyde per ton of glass pulled ⁵	June 14, 1999.
9. Rotary spin manufacturing line	On or before November 25, 2011	1.2 lb formaldehyde per ton of glass pulled 1.1 lb methanol per ton of glass pulled	December 26, 2020.
10. Rotary spin manufacturing line	After November 25, 2011	0.8 lb formaldehyde per ton of glass pulled 0.65 lb methanol per ton of glass pulled	December 26, 2017.⁴
11. Flame-attenuation line manufacturing a heavy-density product	After March 31, 1997, but on or before November 25, 2011	7.8 lb formaldehyde per ton of glass pulled ⁵	June 14, 1999.
12. Flame-attenuation line manufacturing a pipe product	On or before March 31, 1997	6.8 lb formaldehyde per ton of glass pulled ⁵	June 14, 2002.
13. Flame-attenuation line manufacturing a pipe product	After March 31, 1997, but before November 25, 2011	6.8 lb formaldehyde per ton of glass pulled ⁵	June 14, 1999.
14. Flame-attenuation line manufacturing an aerospace, air filtration, or pipe product	On or before November 25, 2011	27 lb formaldehyde per ton of glass pulled 8.9 lb methanol per ton of glass pulled	December 26, 2020.
15. Flame-attenuation line manufacturing an aerospace, air filtration, or pipe product	After November 25, 2011	18.0 lb formaldehyde per ton of glass pulled 4.0 lb methanol per ton of glass pulled	December 26, 2017.⁴
16. Flame-attenuation line manufacturing an HVAC product	On or before November 25, 2011	2.8 lb formaldehyde per ton of glass pulled 7.3 lb methanol per ton of glass pulled 0.4 lb phenol per ton of glass pulled	December 26, 2020.
17. Flame-attenuation line manufacturing an HVAC product	After November 25, 2011	2.4 lb formaldehyde per ton of glass pulled 1.5 lb methanol per ton of glass pulled 0.4 lb phenol per ton of glass pulled	December 26, 2017.⁴
18. Flame-attenuation line manufacturing an OEM product	On or before November 25, 2011	5.0 lb formaldehyde per ton of glass pulled 5.7 lb methanol per ton of glass pulled 31 lb phenol per ton of glass pulled	December 26, 2020.
19. Flame-attenuation line manufacturing an OEM product	After November 25, 2011	2.9 lb formaldehyde per ton of glass pulled 1.1 lb methanol per ton of glass pulled 22 lb phenol per ton of glass pulled	December 26, 2017.⁴

¹ The numeric limits do not apply during startup and shutdown.

² Existing sources must demonstrate compliance by the compliance dates specified in this table. New sources have 180 days after the applicable compliance date to demonstrate compliance.

³ This limit does not apply after July 31, 2017.

⁴ Or initial startup, whichever is later.

⁵ This limit does not apply after December 26, 2020.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. NNN, Tbl. 2 Table 2 to Subpart NNN of Part 63—Emissions Limits and Compliance Dates - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-63-subpt-nnn-tbl-2/

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