EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Idaho SIP

Latest EPA Action: December 5, 2024

Note: The official SIPs are contained in regulations promulgated in the Federal Register and codified in the U.S. Code of Federal Regulations (CFR). EPA’s web-versions of the approved SIPs are for reference. While we make every effort to maintain the accuracy of the files accessible here, inconsistencies may occur. Please contact us if you find any errors in these files.

40 CFR Part 52.670(e)

Table 5 to Paragraph (e) - State Provisions Approved But Not Incorporated by Reference
Name of SIP provision Applicable geographic or nonattainment area State submittal date EPA approval date Explanations
Appendix A.2—Idaho Environmental Protection and Health Act, Idaho Code Section 39-101 et seq. State-wide 3/15/2001 1/16/2003
68 FR 2217 (PDF)		  
Four sections of Appendix A.3—Rules and Regulations for Control of Air Pollution in Idaho—that were approved but not incorporated by reference in section (c) State-wide 5/17/1994 1/16/2003
68 FR 2217 (PDF)		 IDAPA 58.01.01.000 (legal authority), 58.01.01.002 (written interpretations), 58.01.01.003 (administrative appeals), and 58.01.01.128 (confidential business information).
Idaho State Board SIP Revision; Idaho Code §§59-701 through 705; Ethics in Government Act State-wide 9/16/2013 10/24/2013
78 FR 63394 (PDF)		 To satisfy the requirements of CAA section 128(a)(2) and CAA section 110(a)(2)(E)(ii) for all criteria pollutants.
Idaho Department of Environmental Quality letter dated October 18, 2013 supplementing the May 9, 2013 SIP Submittal State-wide 10/24/2013 3/3/2014
79 FR 11711 (PDF)		  
Road Sanding Agreement, Idaho Transportation Department to Idaho Department of Environmental Quality (Voluntary Measure) Franklin County, Logan UT-ID PM2.5 Nonattainment Area 12/19/2012 3/25/2014
79 FR 16201 (PDF)		 Fine Particulate Matter Control Measures; Franklin County.
Letter of Intent PM 2.5 Reduction, Franklin County Road Department to Department of Environmental Quality (Voluntary Measure) Franklin County, Logan UT-ID PM2.5 Nonattainment Area 12/19/2012 3/25/2014
79 FR 16201 (PDF)		 Fine Particulate Matter Control Measures; Franklin County.


Table 6 to Paragraph (e) - State Attainment, Maintenance, and Other Plans
Name of SIP provision Applicable geographic or nonattainment area State submittal date EPA approval date Explanations
Chapter I—Introduction State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter II—Administration State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter III—Emission Inventory State-wide 1/15/1980; 2/14/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter IV—Air Quality Monitoring State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter V—Source Surveillance State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter VI—Emergency Episode Plan State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter VIII—Nonattainment Area Plans
Chapter VIII-a Silver Valley TSP Nonattainment Area Plan 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter VIII-b Lewiston TSP Nonattainment Area Plan 1/15/1980; 12/4/1980; and 2/5/1981 7/28/1982
47 FR 32530 (PDF)		  
Chapter VIII-c Transportation Control Plan for carbon monoxide, Ada County 5/24/1984; 1/3/1985; 3/25/1985; and 6/29/1994

7/28/1982
47 FR 32530 (PDF)

6/6/1985
50 FR 23810 (PDF)

12/1/1994
59 FR 61546 (PDF)

  
Chapter VIII-d Pocatello TSP Nonattainment Area Plan 3/7/1980 and 2/5/1981 7/28/1982
47 FR 32530 (PDF)		  
Chapter VIII-e Soda Springs TSP Nonattainment Area Plan 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Chapter VIII-f Pinehurst PM-10 Nonattainment Area Plan 4/14/1992 8/25/1994
59 FR 43745 (PDF)		  
Chapter VIII-g Northern Ada County PM10 Nonattainment Area Plan 11/14/1991; 12/30/1994; and 7/13/1995 5/30/1996
61 FR 27019 (PDF)		  
Chapter VIII-h Sandpoint PM10 Nonattainment Area Plan 8/16/1996 6/26/2002
67 FR 43006 (PDF)		  
Chapter VIII-i Northern Ada County CO Limited Maintenance Plan 1/17/2002 10/28/2002
67 FR 65713 (PDF)		  
Chapter VIII-j Ada County/Boise Idaho PM-10 Maintenance Plan 9/27/2002; 7/10/2003; and 7/21/2003 10/27/2003
68 FR 61106 (PDF)		  
Chapter IX—Reserved        
Chapter X—Plan for Maintenance of National Ambient Air Quality Standards for Lead State-wide 2/3/1984 6/4/1984 (EPA effective date)  
Small Business Assistance Program State-wide 1/3/1994 9/19/1994
59 FR 47801 (PDF)		  
Appendix A—Legal Authority and Other Administrative Matters State-wide 1/15/1980 7/28/1982
47 FR 32530 (PDF)		  
Northern Ada County Air Quality Maintenance Area Second 10-year Carbon Monoxide Limited Maintenance Plan Northern Ada County 2/10/2011 8/2/2012
77 FR 45962 (PDF)		  
Northern Ada County Carbon Monoxide Limited Maintenance Plan Revision Northern Ada County 12/29/2022 6/15/2023
88 FR 39177 (PDF)		 Removal of I/M Program.
Northern Ada County PM10 Second Ten-Year Maintenance Plan Northern Ada County 3/11/2013 10/2/2014
79 FR 59435 (PDF)		  
Portneuf Valley PM10 Nonattainment Area Plan and Maintenance Plan Portneuf Valley 7/13/2006 7/13/2006
71 FR 39574 (PDF)		  
Portneuf Valley PM10 Maintenance Plan—Revision Portneuf Valley 4/21/2014 7/17/2014
79 FR 41647 (PDF)		  
Pinehurst PM10 Contingency Measures Pinehurst/Shoshone County 7/13/1995 10/2/2014
79 FR 59435 (PDF)		  
Pinehurst PM10 Limited Maintenance Plan Shoshone County; Pinehurst Expansion Area and City of Pinehurst 9/29/2017 9/11/2018
83 FR 45830 (PDF)		  
Sandpoint PM10 Nonattainment Area Limited Maintenance Plan Bonner County: Sandpoint Area 12/14/2011 4/3/2013
78 FR 20001 (PDF)		  
Fine Particulate Matter Baseline Emissions Inventory Franklin County, Logan UT-ID PM2.5 Nonattainment Area 12/19/2012 7/18/2014
79 FR 41904 (PDF)		 Fine Particulate Matter; Franklin County.
Cache Valley Fine Particulate Matter Attainment Plan Franklin County, Logan UT-ID- PM2.5 Nonattainment Area 12/19/2012, 12/24/2014, 7/31/2018

1/4/2017
82 FR 729 (PDF)

8/8/2017
82 FR 37025 (PDF)

2/20/2020
85 FR 9666 (PDF)

  
Cache Valley Fine Particulate Matter Maintenance Plan Franklin County, Logan UT-ID PM2.5 Area 9/13/2019 5/21/2021
86 FR 27532 (PDF)		  
West Silver Valley PM2.5 Maintenance Plan West Silver Valley, ID 6/2/2020 11/16/2021
86 FR 63315 (PDF)		  
Open Burning of Crop Residue State Implementation Plan Revision State-wide 5/28/2008 8/1/2008
73 FR 44915 (PDF)		  
Open Burning of Crop Residue State Implementation Plan Revision State-wide 9/22/2017; 10/23/2017 6/19/2018
83 FR 28382 (PDF)		 Original submission and supplemental modeling analyses.
Interstate Transport State Implementation Plan, May 11, 2010 (see comments) State-wide 6/28/2010 11/26/2010
75 FR 72705 (PDF)		 For the 1997 8-hour ozone NAAQS and the 1997 PM2.5 NAAQS. See docket EPA-R10-OAR-2010-0669.
Section 110(a)(2) Infrastructure Requirements for the 1997 8-hour Ozone NAAQS Statewide 9/15/2008; 6/24/2010 7/17/2012
77 FR 41916 (PDF)		 This action addresses following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(ii), (E)(i), (E)(iii), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2008 Pb NAAQS State-wide 2/14/2012 5/22/2014
79 FR 29358 (PDF)		 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 1997 PM2.5 NAAQS State-wide 9/15/2008; 6/28/2010 7/14/2014
79 FR 40662 (PDF)		 This action addresses the following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2006 PM2.5 NAAQS State-wide 6/28/2010; 8/10/2011 7/14/2014
79 FR 40662 (PDF)		 This action addresses the following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2008 Ozone NAAQS State-wide 6/28/2010 7/14/2014
79 FR 40662 (PDF)		 This action addresses the following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2010 NO2 NAAQS State-wide 9/16/2013 8/11/2014
79 FR 46708 (PDF)		 This action addresses the following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2010 SO2 NAAQS State-wide 9/16/2013 8/11/2014
79 FR 46708 (PDF)		 This action addresses the following CAA elements or portions thereof: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Interstate Transport Requirements for the 2006 24-hour PM2.5 NAAQS State-wide 6/28/2010 4/17/2015
80 FR 21181 (PDF)		 This action addresses the following CAA elements: 110(a)(2)(D)(i)(I).
Interstate Transport Requirements for the 2008 Ozone NAAQS State-wide 6/28/2010 12/18/2015
80 FR 78981 (PDF)		 This action addresses the following CAA elements: 110(a)(2)(D)(i)(I).
Interstate Transport Requirements for the 2010 NO2 NAAQS State-wide 12/24/2015 5/5/2016
81 FR 27017 (PDF)		 This action addresses the following CAA elements: 110(a)(2)(D)(i)(I).
Section 110(a)(2) Infrastructure Requirements - 2012 PM2.5 NAAQS State-wide 12/23/2015

12/4/2017
82 FR 57132 (PDF)

 Approves SIP for purposes of CAA sections 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), (M) for the 2012 PM2.5 NAAQS.
Interstate Transport Requirements for the 2012 PM2.5 NAAQS State-wide 12/23/2015 9/24/2018
83 FR 48240 (PDF)		 This action addresses CAA 110(a)(2)(D)(i)(I).
Section 110(a)(2) Infrastructure Requirements - 2015 ozone NAAQS State-wide 9/27/2018

9/16/2020
85 FR 57723 (PDF)

 Approves SIP for purposes of CAA sections 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M) for the 2015 ozone NAAQS.
Interstate Transport Requirements - 2015 Ozone NAAQS State-wide 9/26/2018

10/16/2020
85 FR 65722 (PDF)

 This action addresses CAA 110(a)(2)(D)(i)(I).
Interstate Transport Requirements for the 2010 Sulfur Dioxide NAAQS State-wide 12/24/2015

4/9/2021
86 FR 18458 (PDF)

 This action addresses CAA 110(a)(2)(D)(i)(I).
Regional Haze SIP Revision State-wide 10/25/2010 6/22/2011
76 FR 36329 (PDF)		 The portion of the Regional Haze SIP revision relating to BART, the calculation of baseline and natural conditions, and the statewide inventory of emissions of pollutants that are reasonably anticipated to cause or contribute to visibility impairment in any mandatory Class I Federal Area.
Regional Haze SIP Revision State-wide 10/25/2010 11/8/2012
77 FR 66929 (PDF)		 The portion of the Regional Haze SIP relating to the reasonable progress goals, long term strategy, monitoring strategy, consultation with states and Federal Land Managers, periodic SIP revisions, and 5-year progress reports.
Regional Haze SIP Revision State-wide 6/29/2012 4/28/2014
79 FR 23273 (PDF)		 The portion of the Regional Haze SIP relating to BART for the TASCO, Nampa facility.
Regional Haze 5-Year Progress Report State-wide 6/28/2016 7/15/2019
84 FR 33697 (PDF)		  

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Last updated on December 31, 2024