---
kind: "section"
citation: "40 C.F.R. § 52.2376"
title: "40"
number: "52.2376"
heading: "Identification of plan-conditional approvals."
url: "https://uscodex.org/cfr/40/52.2376"
---

# §52.2376. Identification of plan-conditional approvals.

- (a) **Conditional approvals.**
  - (1) 1997 fine particulate (PM2.5) National Ambient Air Quality Standards (NAAQS): The 110(a)(2) infrastructure SIP submitted on February 18, 2009, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (2) 1997 Ozone (NAAQS): The 110(a)(2) infrastructure SIP submitted on February 18, 2009, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (3) 2006 PM2.5 NAAQS: The 110(a)(2) infrastructure SIP submitted on May 21, 2010, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (4) 2008 Lead NAAQS: The 110(a)(2) infrastructure SIP submitted on July 29, 2014, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (5) 2008 Ozone NAAQS: The 110(a)(2) infrastructure SIP submitted on November 2, 2015, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (6) 2010 Nitrogen Dioxide NAAQS: The 110(a)(2) infrastructure SIP submitted on November 2, 2015, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
  - (7) 2010 Sulfur Dioxide NAAQS: The 110(a)(2) infrastructure SIP submitted on November 2, 2015, is conditionally approved for Clean Air Act sections [110(a)(2)(C)](/cfr/40/110.md?p=a-2-C), [(D)(i)(II)](/cfr/40/110.md?p=D-i-II), and [(J)](/cfr/40/110.md?p=D-i-J) only as it relates to the aspect of the PSD program pertaining to adding NOX and VOC as precursor pollutants to ozone in defining a “significant” increase in actual emissions from a source of air contaminants, and defining a method for determining the amount of PSD increments available to a new or modified major source. On November 21, 2016, the State of Vermont supplemented this submittal with a commitment to address these requirements for PSD.
- (b) [Reserved]

## Notes

### Amendments

[82 FR 29009, June 27, 2017]

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Amendments

[40 FR 5521, Feb. 6, 1975]

### Amendments

[82 FR 29009, June 27, 2017]
