1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter C - AIR PROGRAMS
  5. Part 52 - APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
  6. Subpart N - Idaho
  7. 40 CFR § 52.670
40 CFR § 52.670
Identification of plan
June 9, 2020
CFR

(a) Purpose and scope. This section sets forth the applicable State implementation plan for Idaho under section 110 of the Clean Air Act, 42 U.S.C. 7401, and 40 CFR part 51 to meet national ambient air quality standards.

(b) Incorporation by reference.

(1) Material listed as incorporated by reference in paragraphs (c) and (d) was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. The material incorporated is as it exists on the date of the approval, and notice of any change in the material will be published in the Federal Register. Entries in paragraphs (c) and (d) of this section with EPA approval dates on or after January 15, 2015, will be incorporated by reference in the next update to the SIP compilation.

(2)

(i) EPA Region 10 certifies that the rules and regulations provided by EPA at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules and regulations which have been approved as part of the State implementation plan as of January 15, 2015.

(ii) EPA Region 10 certifies that the source-specific requirements provided by EPA at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated source-specific requirements which have been approved in the notebook “40 CFR 52.670(d)—Source Specific Requirements” as part of the State implementation plan as of January 15, 2015.

(3) Copies of the materials incorporated by reference may be inspected at the EPA Region 10 Office of Air, Waste, and Toxics (AWT-150), 1200 Sixth Avenue, Seattle, Washington 98101; or at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal__register/code__of__federal__regulations/ibr__locations.html.

(c) EPA approved regulations.

EPA Approved Idaho Regulations and Statutes

Open Table
State
citation		 Title/subject State
effective
date		 EPA approval date Explanations
Idaho Administrative Procedures Act (IDAPA) 58.01.01—Rules for the Control of Air Pollution in Idaho
001 Title and Scope 5/1/1994 1/16/2003, 68 FR 2217
004 Catchlines 5/1/1994 1/16/2003, 68 FR 2217
005 Definitions 5/1/1994 1/16/2003, 68 FR 2217
006 General Definitions 4/11/2015, 4/4/2013, 3/30/2007, 4/11/2006, 7/1/2002, 4/5/2000, 3/20/1997, 5/1/1994 8/12/2016, 81 FR 53290 Except Section 006.49, 006.50, 006.51, 006.66, 006.67, 006.68.b, 006.116, and 006.118.
007 Definitions for the Purposes of Sections 200 through 225 and 400 through 461 3/30/2007, 4/11/2006, 4/5/2000, 6/30/1995, 5/1/1995, 5/1/1994 6/9/2011, 76 FR 33647
011 Definitions for the Purposes of Sections 790 through 799 3/15/2002 8/12/2016, 81 FR 53290
106 Abbreviations 5/1/1994 1/16/2003, 68 FR 2217
107 Incorporation by Reference 3/28/2018, 3/25/2016, 3/20/2014, 3/30/2007, 7/1/1997, 5/1/1994 8/20/2018, 83 FR 42033 Except Section 107.03.f through 107.03.p.
121 Compliance Requirements by Department 5/1/1994 1/16/2003, 68 FR 2217
122 Information Orders by the Department 4/5/2000, 5/1/1994 1/16/2003, 68 FR 2217
123 Certification of Documents 5/1/1994 1/16/2003, 68 FR 2217
124 Truth, Accuracy and Completeness of Documents 5/1/1994 1/16/2003, 68 FR 2217
125 False Statements 3/23/1998 1/16/2003, 68 FR 2217
126 Tampering 3/23/1998 1/16/2003, 68 FR 2217
127 Format of Responses 5/1/1994 1/16/2003, 68 FR 2217
130 Startup, Shutdown, Scheduled Maintenance, Safety Measures, Upset and Breakdown 4/5/2000 1/16/2003, 68 FR 2217
131 Excess Emissions 4/5/2000 1/16/2003, 68 FR 2217
132 Correction of Condition 4/5/2000 1/16/2003, 68 FR 2217
133 Start-up, Shutdown and Scheduled Maintenance Requirements 4/11/2006, 4/5/2000, 3/20/1997 11/26/2010, 75 FR 72719
134 Upset, Breakdown and Safety Requirements 4/11/2006, 4/5/2000, 3/20/1997 11/26/2010, 75 FR 72719
135 Excess Emission Reports 4/11/2006, 4/5/2000, 3/20/1997 11/26/2010, 75 FR 72719
136 Excess Emission Records 4/5/2000, 3/23/1998, 3/20/1997 1/16/2003, 68 FR 2217
155 Circumvention 4/11/2006 11/26/2010, 75 FR 72719
156 Total Compliance 5/1/1994 1/16/2003, 68 FR 2217
157 Test Methods and Procedures 4/11/2015 8/12/2016, 81 FR 53290
160 Provisions Governing Specific Activities and Conditions 4/5/2000 1/16/2003, 68 FR 2217
162 Modifying Physical Conditions 5/1/1994 1/16/2003, 68 FR 2217
163 Source Density 5/1/1994 1/16/2003, 68 FR 2217
164 Polychlorinated Biphenyls (PCBs) 5/1/1994 1/16/2003, 68 FR 2217
175 Procedures and Requirements for Permits Establishing a Facility Emissions Cap 4/11/2015 8/12/2016, 81 FR 53290
176 Facility Emissions Cap 4/11/2015 8/12/2016, 81 FR 53290 Except for provisions relating to hazardous air pollutants.
177 Application Procedures 4/11/2015 8/12/2016, 81 FR 53290
178 Standard Contents of Permits Establishing a Facility Emissions Cap 4/11/2015 8/12/2016, 81 FR 53290
179 Procedures for Issuing Permits Establishing a Facility Emissions Cap 4/11/2015 8/12/2016, 81 FR 53290
180 Revisions to Permits Establishing a Facility Emissions Cap 4/11/2015 8/12/2016, 81 FR 53290
181 Notice and Record-Keeping of Estimates of Ambient Concentrations 4/11/2015 8/12/2016, 81 FR 53290
200 Procedures and Requirements for Permits to Construct 3/25/2016 5/12/2017, 82 FR 22083
201 Permit to Construct Required 4/11/2006 8/12/2016, 81 FR 53290
202 Application Procedures 4/11/2015 8/12/2016, 81 FR 53290
203 Permit Requirements for New and Modified Stationary Sources 5/1/1994 1/16/2003, 68 FR 2217 (Except subsection 203.03).
204 Permit Requirements for New Major Facilities or Major Modifications in Nonattainment Areas 4/2/2008, 3/30/2007, 4/6/2005, 4/5/2000, 5/1/1994 11/26/2010, 75 FR 72719
205 Permit Requirements for New Major Facilities or Major Modifications in Attainment or Unclassifiable Areas 4/2/2008, 3/30/2007, 4/6/2005 11/26/2010, 75 FR 72719
206 Optional Offsets for Permits to Construct 4/6/2005 11/26/2010, 75 FR 72719
207 Requirements for Emission Reduction Credit 5/1/1994 1/16/2003, 68 FR 2217
208 Demonstration of Net Air Quality Benefit 4/5/2000, 5/1/1994 1/16/2003, 68 FR 2217
209 Procedures for Issuing Permits 4/11/2006, 4/6/2005, 5/3/2003, 7/1/2002, 4/5/2000, 3/19/1999, 3/23/1998, 5/1/1994 11/26/2010, 75 FR 72719
211 Conditions for Permits to Construct 5/1/1994 1/16/2003, 68 FR 2217
212 Obligation to Comply 5/1/1994 1/16/2003, 68 FR 2217
213 Pre-Permit Construction 4/11/2006, 5/3/2003, 4/5/2000, 3/23/1998 11/26/2010, 75 FR 72719
220 General Exemption Criteria for Permit to Construct Exemptions 4/4/2013, 4/5/2000 3/3/2014, 79 FR 11711
221 Category I Exemption 4/5/2000 1/16/2003, 68 FR 2217
222 Category II Exemption 4/4/2013, 4/11/2006, 4/5/2000, 5/1/1994, 7/1/1997 3/3/2014, 79 FR 11711
400 Procedures and Requirements for Tier II Operating Permits 7/1/2002 11/26/2010, 75 FR 72719
401 Tier II Operating Permit 4/11/2015 8/12/2016, 81 FR 53290 Except Section 401.01.a and 401.04.
402 Application Procedures 7/1/2002, 5/1/1994, 4/5/2000, 7/1/2002 11/26/2010, 75 FR 72719
403 Permit Requirements for Tier II Sources 5/1/1994 1/16/2003, 68 FR 2217
404 Procedure for Issuing Permits 4/11/2006, 4/5/2000, 5/1/1994, 7/1/2002 11/26/2010, 75 FR 72719
405 Conditions for Tier II Operating Permits 5/1/1994 1/16/2003, 68 FR 2217
406 Obligation to Comply 5/1/1994 1/16/2003, 68 FR 2217
460 Requirements for Emission Reduction Credits 4/11/2006, 4/5/2000, 5/1/1994 11/26/2010, 75 FR 72719
461 Requirements for Banking Emission Reduction Credits (ERC's) 4/5/2000, 5/1/1994 1/16/2003, 68 FR 2217
500 Registration Procedures and Requirements for Portable Equipment 5/1/1994 1/16/2003, 68 FR 2217
510 Stack Heights and Dispersion Techniques 5/1/1994 1/16/2003, 68 FR 2217
511 Applicability 4/11/2006 11/26/2010, 75 FR 72719
512 Definitions 4/11/2006, 5/1/1994, 4/5/2000 11/26/2010, 75 FR 72719
513 Requirements 4/11/2006 11/26/2010, 75 FR 72719
514 Opportunity for Public Hearing 5/1/1994 1/16/2003, 68 FR 2217
515 Approval of Field Studies and Fluid Models 5/1/1994 1/16/2003, 68 FR 2217
516 No Restriction on Actual Stack Height 5/1/1994 1/16/2003, 68 FR 2217
550 Air Pollution Emergency Rule 5/1/1994 1/16/2003, 68 FR 2217
551 Episode Criteria 5/1/1994 1/16/2003, 68 FR 2217
552 Stages 3/15/2002, 5/1/1994 1/16/2003, 68 FR 2217
553 Effect of Stages 3/15/2002 1/16/2003, 68 FR 2217
556 Criteria for Defining Levels Within Stages 3/15/2002, 4/5/2000 1/16/2003, 68 FR 2217
557 Public Notification 5/1/1994 1/16/2003, 68 FR 2217
558 Information To Be Given 3/15/2002, 5/1/1994 1/16/2003, 68 FR 2217
559 Manner and Frequency of Notification 5/1/1994 1/16/2003, 68 FR 2217
560 Notification to Sources 4/11/2006 11/26/2010, 75 FR 72719
561 General Rules 4/11/2006, 5/1/1994, 3/15/2002 11/26/2010, 75 FR 72719
562 Specific Emergency Episode Abatement Plans for Point Sources 5/1/1994 1/16/2003, 68 FR 2217
563 Transportation Conformity 3/30/2001 4/12/2001, 66 FR 18873
564 Incorporation by Reference 3/30/2001 4/12/2001, 66 FR 18873
565 Abbreviations 3/30/2001 4/12/2001, 66 FR 18873
566 Definitions for the Purpose of Sections 563 Through 574 and 582 3/30/2001 4/12/2001, 66 FR 18873
567 Agencies Affected by Consultation 3/30/2001 4/12/2001, 66 FR 18873
568 ICC Member Roles in Consultation 3/30/2001 4/12/2001, 66 FR 18873
569 ICC Member Responsibilities in Consultation 3/30/2001 4/12/2001, 66 FR 18873
570 General Consultation Process 3/30/2001 4/12/2001, 66 FR 18873
571 Consultation Procedures 3/30/2001 4/12/2001, 66 FR 18873
572 Final Conformity Determinations by USDOT 3/30/2001 4/12/2001, 66 FR 18873
573 Resolving Conflicts 3/30/2001 4/12/2001, 66 FR 18873
574 Public Consultation Procedures 3/30/2001 4/12/2001, 66 FR 18873
575 Air Quality Standards and Area Classification 4/11/2006 11/26/2010, 75 FR 72719
576 General Provisions for Ambient Air Quality Standards 5/1/1994 1/16/2003, 68 FR 2217
578 Designation of Attainment, Unclassifiable, and Nonattainment Areas 5/1/1994 1/16/2003, 68 FR 2217
579 Baselines for Prevention of Significant Deterioration 4/11/2015 8/12/2016, 81 FR 53290
580 Classification of Prevention of Significant Deterioration Areas 4/5/2000, 5/1/1994 1/16/2003, 68 FR 2217
581 Prevention of Significant Deterioration (PSD) Increments 10/6/2010,4/11/2006, 7/1/1997, 5/1/1994 7/17/2012, 77 FR 41916
600 Rules for Control of Open Burning 4/2/2008 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
601 Fire Permits, Hazardous Materials and Liability 4/2/2008 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
602 Nonpreemption of Other Jurisdictions 4/2/2008 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
603 General Restrictions 4/2/2008,3/21/2003, 5/1/1994 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
606 Categories of Allowable Burning 4/2/2008 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
607 Recreational and Warming Fires 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
608 Weed Control Fires 5/1/1994 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
609 Training Fires 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
610 Industrial Flares 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
611 Residential Solid Waste Disposal Fires 5/1/1994 1/16/2003, 68 FR 2217
612 Landfill Disposal Site Fires 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
613 Orchard Fires 3/21/2003, 5/1/1994 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
614 Prescribed Burning 5/1/1994 1/16/2003, 68 FR 2217
615 Dangerous Material Fires 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
616 Infectious Waste Burning 3/21/2003 8/1/2008, 73 FR 44915 Previous EPA Approval Date of 7/11/2005 removed in response to 9th Circuit remand.
617 Crop Residue 7/1/2011, 4/2/2008 3/19/2013, 78 FR 16790
618 Permit By Rule 7/1/2011, 4/2/2008 3/19/2013, 78 FR 16790
619 Registration for Permit By Rule 4/2/2008 8/1/2008, 73 FR 44915
620 Burn Fee 4/11/2019 12/9/2019, 84 FR 67189
621 Burn Determination 2/28/2018, 4/2/2008 6/19/2018, 83 FR 28382; 8/1/2008, 73 FR 44915
622 General Provisions 7/1/2011, 4/2/2008 3/19/2013, 78 FR 16790
623 Public Notification 7/1/2011, 4/2/2008 3/19/2013, 78 FR 16790
624 Spot Burn, Baled Agricultural Residue Burn, and Propane Flaming Permits 7/1/2011 3/19/2013, 78 FR 16790
625 Visible Emissions 4/2/2008 8/1/2008, 73 FR 44915
626 General Restrictions on Visible Emissions from Wigwam Burners 4/5/2000 1/16/2003, 68 FR 2217
650 Rules for Control of Fugitive Dust 5/1/1994 1/16/2003, 68 FR 2217
651 General Rules 3/30/2007, 5/1/1994 6/9/2011, 76 FR 33647
665 Regional Haze Rules 3/30/2007 6/9/2011, 76 FR 33647
666 Reasonable Progress Goals 3/30/2007 6/9/2011, 76 FR 33647
667 Long-Term Strategy for Regional Haze 3/30/2007 6/9/2011, 76 FR 33647
668 BART Requirement for Regional Haze 3/30/2007 6/9/2011, 76 FR 33647
675 Fuel Burning Equipment—Particulate Matter 4/5/2000 1/16/2003, 68 FR 2217
676 Standards for New Sources 5/1/1994 1/16/2003, 68 FR 2217
677 Standards for Minor and Existing Sources 5/1/1994 1/16/2003, 68 FR 2217
678 Combinations of Fuels 5/1/1994 1/16/2003, 68 FR 2217
679 Averaging Period 4/11/2006, 5/1/1994 11/26/2010, 75 FR 72719
680 Altitude Correction 5/1/1994 1/16/2003, 68 FR 2217
681 Test Methods and Procedures 4/5/2000 1/16/2003, 68 FR 2217
700 Particulate Matter Process Weight Limitations 5/3/2003, 4/5/2000 11/26/2010, 75 FR 72719
701 Particulate Matter—New Equipment Process Weight Limitations 4/5/2000 1/16/2003, 68 FR 2217
702 Particulate Matter—Existing Equipment Process Weight Limitations 4/5/2000, 5/1/1994 1/16/2003, 68 FR 2217
703 Particulate Matter—Other Processes 4/5/2000 1/16/2003, 68 FR 2217
725 Rules for Sulfur Content of Fuels 4/11/2015 8/12/2016, 81 FR 53290
785 Rules for Control of Incinerators 5/1/1994 1/16/2003, 68 FR 2217
786 Emission Limits 4/5/2000 1/16/2003, 68 FR 2217
787 Exceptions 3/23/1998 1/16/2003, 68 FR 2217
790 Rules for the Control of Nonmetallic Mineral Processing Plants 3/15/2002 8/12/2016, 81 FR 53290
791 General Control Requirements 3/15/2002 8/12/2016, 81 FR 53290
793 Emissions Standards for Nonmetallic Mineral Processing Plants not Subject to 40 CFR 60, Subpart OOO 3/15/2002 8/12/2016, 81 FR 53290
794 Permit Requirements 4/11/2015 8/12/2016, 81 FR 53290 Except Section 794.04.
795 Permit by Rule Requirements 3/15/2002 8/12/2016, 81 FR 53290
796 Applicability 3/15/2002 8/12/2016, 81 FR 53290
797 Registration for Permit by Rule 3/15/2002 8/12/2016, 81 FR 53290
798 Electrical Generators 3/15/2002 8/12/2016, 81 FR 53290
799 Nonmetallic Mineral Processing Plan Fugitive Dust Best Management Practice 3/15/2002 8/12/2016, 81 FR 53290
805 Rules for Control of Hot-mix Asphalt Plants 5/1/1994 1/16/2003, 68 FR 2217
806 Emission Limits 5/1/1994 1/16/2003, 68 FR 2217
807 Multiple Stacks 5/1/1994 1/16/2003, 68 FR 2217
808 Fugitive Dust Control 5/1/1994 1/16/2003, 68 FR 2217
815 Rules for Control of Kraft Pulp Mills 3/29/2012 4/8/2019, 84 FR 13803
818 Kraft Pulp Mill LVHC and HVLC Gas Venting Notification and Reporting 3/29/2012 4/8/2019, 84 FR 13803
845 Rules for Control of Sulfur Oxide Emissions from Sulfuric Acid Plants 5/1/1994 1/16/2003, 68 FR 2217
846 Emission Limits 4/5/2000 1/16/2003, 68 FR 2217
847 Monitoring and Testing 4/5/2000 1/16/2003, 68 FR 2217
848 Compliance Schedule 5/1/1994 1/16/2003, 68 FR 2217
City and County Ordinances
City of Sandpoint Ordinance No. 939 Material Specifications for Street Sanding Material 2/22/1994
(City adoption date)		 6/26/2002, 67 FR 43006 Sandpoint PM10 Nonattainment Area Plan.
City of Sandpoint Chapter 8 Air Quality (4-8-1 through 4-8-14) Solid Fuel Heating Appliances 9/21/2011
(City adoption date)		 4/3/2013, 78 FR 20001 Codified version of City of Sandpoint Ordinance No. 965 as amended by Ordinance No. 1237 and Ordinance No. 1258. Sandpoint PM10 Limited Maintenance Plan.
Ada County Ordinance The 1999 Motor Vehicle Emissions Control Ordinance 6/15/1999 (County approval date) 10/28/2002, 67 FR 65713 Northern Ada County CO Maintenance Plan.
City of Boise Ordinance The 1999 Motor Vehicle Emissions Control Ordinance 7/20/1999
(City approval date)		 10/28/2002, 67 FR 65713 Northern Ada County CO Maintenance Plan.
City of Eagle Ordinance The 1999 Motor Vehicle Emissions Control Ordinance 4/27/1999 (City approval date) 10/28/2002, 67 FR 65713 Northern Ada County CO Maintenance Plan.
City of Garden City Ordinance The 1991 Vehicle Emission Control Ordinance 8/13/1996 (Most recently amended) 10/28/2002, 67 FR 65713 Northern Ada County CO Maintenance Plan.
City of Meridian Ordinance The 1999 Motor Vehicle Emissions Control Ordinance 6/1/1999 (City approval date) 10/28/2002, 67 FR 65713 Northern Ada County CO Maintenance Plan.
Boise City Ordinance 4432 Parking Permits 8/13/1979 (City approval date) 6/6/1985, 50 FR 23810 Transportation Control Plan for carbon monoxide, Ada County.
City of Garden City Ordinance 514, 533, and 624 Solid Fuel Heating Appliance Ordinance of the City of Garden City, Idaho 5/14/1987, 1/10/1989, 9/13/1994 (City approval dates) 5/30/1996, 61 FR 27019 Northern Ada County PM10 Nonattainment Area Plan.
Meridian Ordinance 667 Meridian Clean Air Ordinance 8/16/1994 (City approval date) 5/30/1996, 61 FR 27019 Northern Ada County PM10 Nonattainment Area Plan.
City of Eagle Ordinance 245 City of Eagle Clean Air Ordinance 4/26/1994 (City approval date) 5/30/1996, 61 FR 27019 Northern Ada County PM10 Nonattainment Area Plan.
Ada County Ordinance 254 Ada County Clean Air Ordinance 11/3/1992 (County adoption date) 5/30/1996, 61 FR 27019 Northern Ada County PM10 Nonattainment Area Plan.
Table: Ordinance-1 Explanation of enforcement procedures, responsibilities and sources of funding for the Northern Ada County Wood Burning Control Ordinances 12/30/1994 (date of table) 5/30/1996, 61 FR 27019 Northern Ada County PM10 Nonattainment Area Plan.
City of Pocatello Ordinance 2450 Residential wood combustion curtailment ordinance 1/12/1994 7/13/2006, 71 FR 39574 (Portneuf Valley Nonattainment Area Plan and Maintenance Plan).
City of Pocatello Ordinance 2726 Revised air quality curtailment levels 9/18/2003 7/13/2006, 71 FR 39574 (Portneuf Valley Nonattainment Area Plan and Maintenance Plan).
City of Chubbuck Ordinance 403 Residential wood combustion curtailment ordinance 11/23/1993 7/13/2006, 71 FR 39574 (Portneuf Valley Nonattainment Area Plan and Maintenance Plan).
City of Chubbuck Ordinance 582 Revised air quality curtailment levels 12/9/2003 7/13/2006, 71 FR 39574 (Portneuf Valley Nonattainment Area Plan and Maintenance Plan).
City of Clifton Ordinance No. 120 Ordinance No. 120 8/11/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
City of Dayton Ordinance #287 Ordinance #287 8/8/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
Franklin City Ordinance No. 2012-9-12 Solid Fuel Heating Appliances 9/12/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
Franklin County Ordinance No. 2012-6-25 Solid Fuel Heating Appliances 6/25/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
City of Oxford Memorandum of Understanding Solid Fuel Heating Appliances 10/22/2012 3/25/2014, 79 FR 16201 Except #2 of the MOA and Section 9 of Exhibit A.
City of Preston Ordinance No. 2012-1 Ordinance No. 2012-1 6/11/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
City of Weston Ordinance No. 2012-01 Ordinance No. 2012-01 8/1/2012 3/25/2014, 79 FR 16201 Except Section 9 (Penalty).
State Statutes
Section 4 of Senate Bill 1024, codified at Idaho Code Section 39-114 Open Burning of Crop Residue 2/26/2019 12/9/2019, 84 FR 67189

(d) EPA approved State Source-specific requirements.

EPA Approved Idaho Source-Specific Requirements1

Open Table
Name of source Permit No. State
effective
date		 EPA approval date Explanation
LP Wood Polymers, Inc., Meridian, Idaho 001-00115 7/12/2002 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 3.1, and the Appendix. (Boise/Ada County Maintenance Plan).
Consolidated Concrete Company, Boise, Idaho 001-00046 12/3/2001 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 2.3, 3.1, 3.2, and the Appendix. (Boise/Ada County Maintenance Plan).
Crookham Company, Caldwell, Idaho 027-00020 1/18/2002 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 2.1, 2.3, 3.1, 3.1.1, 3.1.2, 3.2, and the Appendix. (Boise/Ada County Maintenance Plan).
Double D Service Center, Meridian, Idaho 001-00168 2/4/2002 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 3.1, 3.2.1, 3.2.2, 3.2.3, and the Appendix. (Boise/Ada County Maintenance Plan).
Plum Creek Northwest Lumber, Inc., Meridian, Idaho 001-00091 7/12/2002 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 2.1.2, 3.1, and the Appendix. (Boise/Ada County Maintenance Plan).
C. Wright Construction, Inc., Meridian, Idaho T2-000033 7/8/2003 10/27/2003, 68 FR 61106 The following conditions: 2 (heading only), 2.5, (2.12, Table 2.2 as it applies to PM10), 2.14, 3 (heading only), 3.3, Table 3.2, 3.4, 3.5, 3.6, 3.7, 3.8, 3.10, 4 (heading only), 4.2, 4.3, 4.4, 4.7, 5, and Table 5.1. (Boise/Ada County Maintenance Plan).
Nelson Construction Co., Boise, Idaho T2-020029 7/21/2003 10/27/2003, 68 FR 61106 The following conditions: 2 (heading only), 2.12, 2.14, 3 (heading only), 3.3, 3.4, 3.6, 3.7, 3.9, 3.10, 3.11, 3.12, 4 (heading only), 4.3, 4.4, 4.5, 4.6, 5, and Table 5.1. (Boise/Ada County Maintenance Plan).
Mike's Sand and Gravel, Nampa, Idaho 001-00184 7/12/2002 10/27/2003, 68 FR 61106 The following conditions: 1.1, 1.3, 2.2.1, 3.1, and the Appendix. (Boise/Ada County Maintenance Plan).
Idaho Concrete Co., Eagle, Idaho T2-020031 7/8/2003 10/27/2003, 68 FR 61106 The following conditions: 2 (heading only), 2.5, 2.13, 3 (heading only), 3.3, 3.4, 3.6, 3.7, 3.8, 4 (heading only), and Table 4.1. (Boise/Ada County Maintenance Plan).
Idaho Concrete Co., Eagle, Idaho T2-020032 7/8/2003 10/27/2003, 68 FR 61106 The following conditions: 2 (heading only), 2.5, 2.13, 3 (heading only), 3.3, 3.4, 3.6, 3.7, 3.8, 4 (heading only), and Table 4.1. (Boise/Ada County Maintenance Plan).
Idaho Concrete Co. Eagle, Idaho T2-020033 7/8/2003 10/27/2003, 68 FR 61106 The following conditions: 2 (heading only), 2.5, 2.13, 3 (heading only), 3.3, 3.4, 3.6, 3.7, 3.8, 4 (heading only), and Table 4.1. (Boise/Ada County Maintenance Plan).
The Amalgamated Sugar Company LLC, Nampa, Idaho 027-00010 9/30/2002 10/27/2003, 68 FR 61106 and 11/1/2004, 69 FR 63324 The following conditions: 2 (heading only), (2.7, Table 2.2 as it applies to PM10,) 2.10, 2.10.1, 2.10.2, 2.11, 2.11.1, 2.11.2, 2.11.3, 2.11.4, 2.11.5, 2.12, 2.12.1, 2.12.2, 2.12.3, 2.13, 2.13.1, 2.13.2, 2.13.3, 2.14, 2.14.1, 2.14.2, 2.16, 3 (heading only), (3.3, Table 3.2 as it applies to PM10), 3.5, 3.7, 3.8, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.8.5, 3.8.6, 3.8.7, 3.8.8, 3.9, 4 (heading only), (4.3, Table 4.1 as it applies to PM10), 4.5, 4.6, 4.7, 5 (heading only), (5.3, Table 5.3 as it applies to PM10), 5.5, 5.9, 5.9.1, 5.9.2, 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.9.9, 5.10, 5.11, 6 (heading only), 6.3, Table 6.1, 6.5, 6.6, 6.7, 6.7.1, 6.7.2, 6.8, 7 (heading only), 7.3, Table 7.1 as it applies to PM10, 7.5, 7.7, 7.7.1, 7.7.2, 7.8, 8 (heading only), 8.3, Table 8.1, 8.5, 8.7, 8.7.1, 8.7.2, 8.8, 9 (heading only), 9.3, Table 9.1, 9.5, 9.7, 9.7.1, 9.7.2, 9.8, 10 (heading only), 10.3, Table 10.1, 10.6, 10.8, 10.8.1, 10.8.2, 10.9, 11 (heading only), 11.3, Table 11.2, 11.6, 11.8, 11.8.1, 11.8.2, 11.9, 12 (heading only), 12.3, Table 12.1, 12.5, 12.7, 12.7.1, 12.7.2, 12.8, 13 (heading only), 13.1 (except as it applies to condition 13.3, 13.3.1, 13.3.2, 13.5, 13.5.1, 13.5.2, 13.5.3, 13.6, 13.6.1, 13.6.2 and 13.9), Table 13.1 (except conditions 13.3, 13.5 and 13.6), (13.2, Table 13.2 as it applies to PM10), 13.2.1, 13.4, 13.4.1, 13.4.2, 13.4.3, 13.7, 13.7.1, 13.7.2, 13.8, 13.8.1, 13.8.2, 13.8.3, 13.10, and 13.11. (Boise/Ada County PM10 Maintenance Plan).
Lake Pre-Mix, Sandpoint, Idaho 777-00182 5/17/1996 6/26/2002, 67 FR 43006 The following conditions for the cement silo vent: 1.1, 2.1.1, 2.1.2, 3.1.1, and 3.1.2. (Sandpoint nonattainment area plan).
Interstate Concrete and Asphalt, Sandpoint, Idaho 017-00048 8/2/1999 6/26/2002, 67 FR 43006 The following conditions: for the asphalt plant, 2.2, 3.1.1, 4.1, 4.1.1, 4.1.2, 4.2.1 (as it applies to the hourly PM10 emission limit in Appendix A), 4.2.2, 4.2.2.1, 4.2.2.2, and 4.2.2.3; for the concrete batch plant, 2.1, 3.1.1, 4.1, 4.1.1, and 4.1.2; Appendix A (as it applies to PM10 emission rates after 7/1/96) and Appendix B (as it applies after 7/1/96). (Sandpoint nonattainment area plan).
Whiteman Lumber Company, Cataldo, ID 13-1420-062 7/16/1979 (date issued) 7/28/1982, 47 FR 32530 Silver Valley TSP Nonattainment Area Plan.
Potlatch Corporation, Pulp and Paper Unit, Lewiston, ID 13-1140-0001-00 7/5/1979 (date issued) 7/28/1982, 47 FR 32530 Lewiston TSP Nonattainment Area Plan.
Potlatch Corporation, Clearwater Unit, Lewiston, ID 13-1140-0003 7/5/1979 (date issued) 7/28/1982, 47 FR 32530 Lewiston TSP Nonattainment Area Plan.
Coast Trading Company, Inc., Lewiston, ID 13-1140-0011 6/29/1979 (date issued) 7/28/1982, 47 FR 32530 Lewiston TSP Nonattainment Area Plan.
Lewis-Clark Terminal Association, Lewiston, ID 13-1140-0010 6/29/1979 (date issued) 7/28/1982, 47 FR 32530 Lewiston TSP Nonattainment Area Plan.
Poe Asphalt, Lewiston, ID 0880-0008 3/1/1976 (effective date) 7/28/1982, 47 FR 32530 Lewiston TSP Nonattainment Area Plan.
FMC Corporation, Pocatello, ID2 13-1260-0005 2/26/1980 (date issued) 7/28/1982, 47 FR 32530 Pocatello TSP Nonattainment Area Plan.
J.R. Simplot, Pocatello, ID 13-1260-0006-00 3/4/1980 (date issued) 7/28/1982, 47 FR 32530 Pocatello TSP Nonattainment Area Plan.
Idaho Portland Cement Company, Inkom, ID 13-0080-0004-00 7/18/1979 (date issued) 7/28/1982, 47 FR 32530 Pocatello TSP Nonattainment Area Plan.
J.R. Simplot Company, Conda, ID 13-0420-0021-00 7/18/1979 (date issued) 7/28/1982, 47 FR 32530 Soda Springs TSP Nonattainment Area Plan.
Beker Industries, Conda, ID 13-0420-0003-00 7/18/1979 (date issued) 7/28/1982, 47 FR 32530 Soda Springs TSP Nonattainment Area Plan.
Monsanto, Soda Springs, ID 13-0420-0001-00 7/18/1979 (date issued) 7/28/1982, 47 FR 32530 Soda Springs TSP Nonattainment Area Plan.
Kerr McGee, Soda Springs, ID 13-0420-0002-00 7/18/1979 (date issued) 7/28/1982, 47 FR 32530 Soda Springs TSP Nonattainment Area Plan.
J.R. Simplot, Pocatello, Idaho Air Pollution Operating Permit No. T1-9507-114-1; Facility Number No. 077-00006 4/5/2004 7/13/2006, 71 FR 39574 The following conditions: Cover page, facility identification information only, #300 Sulfuric Acid Plant, Permit Conditions 16.1, 16.10, 16.11, #400 Sulfuric Acid Plant, Permit Condition 17.1, 17.7, 17.10, 17.11, Phosphoric acid plant, Permit Condition 12.3, 12.13, Granulation No. 3 Process, Permit Condition 9.2.1, Granulation No. 3 stack, 9.17 (except 9.17.1 through 9.17.6), Reclaim Cooling Towers, Permit Condition 14.2, 14.6.1, Babcock & Wilcox Boiler, Permit Condition 6.4, 6.12, HPB&W Boiler, Permit Condition 5.3, 5.13 through 5.18, 5.21.
J.R. Simplot, Pocatello, Idaho Compliance Agreement & Voluntary Order Idaho Code 39-116A 4/16/2004 7/13/2006, 71 FR 39574 The following conditions: No. 300 Sulfuric Acid Plant; Condition 8 and 9. No. 400 Sulfuric Acid Plant; Condition 10, 11, and 12. Granulation No. 1 Plant; Condition 14. Granulation No. 2 Plant; Condition 15. Compliance and Performance Testing; Condition 16.
The Amalgamated Sugar Company LLC—Nampa Factory, Nampa, Idaho T2-2009.0105 12/23/2011 (date issued) 4/28/2014, 79 FR 23273 The following conditions: 1.2, including the table of Regulated Emission Point Sources Table, 3.2, 3.3 (first paragraph only), 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.11, 3.13, 3.14, 3.15, 3.16, and 4.1.
P4 Production, L.L.C., Soda Springs, Idaho T2-2009.0109 11/17/2009 (date issued) 6/22/2011, 76 FR 36329 The following conditions: 1.2 (including Table 1.1), 2.3, 2.4, 2.5, 2.6, 2.7, and 2.8. (Regional Haze SIP Revision).

1EPA does not have the authority to remove these source-specific requirements in the absence of a demonstration that their removal would not interfere with attainment or maintenance of the NAAQS, violate any prevention of significant deterioration increment or result in visibility impairment. Idaho Department of Environmental Quality may request removal by submitting such a demonstration to EPA as a SIP revision.

2Only a small portion of this facility is located on State lands. The vast majority of the facility is located in Indian Country. It is EPA's position that unless EPA has explicitly approved a program as applying in Indian country, State or local regulations or permits are not effective within the boundaries of that Indian country land for purposes of complying with the CAA. 68 FR 2217, 2220 (January 16, 2003).

(e) EPA Approved Nonregulatory provisions and Quasi-Regulatory Measures.

EPA-Approved Idaho Nonregulatory Provisions and Quasi-Regulatory Measures

Open Table
Name of SIP provision Applicable geographic or nonattainment area State submittal date EPA approval date Comments
Chapter I—Introduction State-wide 1/15/1980 7/28/1982, 47 FR 32530
Chapter II—Administration State-wide 1/15/1980 7/28/1982, 47 FR 32530
Chapter III—Emission Inventory State-wide 1/15/1980, 2/14/1980 7/28/1982, 47 FR 32530
Chapter IV—Air Quality Monitoring State-wide 1/15/1980 7/28/1982, 47 FR 32530
Chapter V—Source Surveillance State-wide 1/15/1980 7/28/1982, 47 FR 32530
Chapter VI—Emergency Episode Plan State-wide 1/15/1980 7/28/1982, 47 FR 32530
Chapter VIII—Nonattainment Area Plans
Chapter VIII-a Silver Valley TSP Nonattainment Area Plan 1/15/1980 7/28/1982, 47 FR 32530
Chapter VIII-b Lewiston TSP Nonattainment Area Plan 1/15/1980, 12/4/1980, and 2/5/1981 7/28/1982, 47 FR 32530
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, 6/6/1985, 50 FR 23810, and 12/1/1994, 59 FR 61546
Chapter VIII-d Pocatello TSP Nonattainment Area Plan 3/7/1980 and 2/5/1981 7/28/1982, 47 FR 32530
Chapter VIII-e Soda Springs TSP Nonattainment Area Plan 1/15/1980 7/28/1982, 47 FR 32530
Chapter VIII-f Pinehurst PM-10 Nonattainment Area Plan 4/14/1992 8/25/1994, 59 FR 43745
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
Chapter VIII-h Sandpoint PM10 Nonattainment Area Plan 8/16/1996 6/26/2002, 67 FR 43006
Chapter VIII-i Northern Ada County CO Limited Maintenance Plan 1/17/2002 10/28/2002, 67 FR 65713
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
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
Appendix A—Legal Authority and Other Administrative Matters State-wide 1/15/1980 7/28/1982, 47 FR 32530
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
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 IDAPA 58.01.01000 (legal authority), 58.01.01002 (written interpretations), 58.01.01003 (administrative appeals), and 58.01.01128 (confidential business information).
Open Burning of Crop Residue State Implementation Plan Revision State-wide 5/28/2008 8/1/2008, 73 FR 44915
Interstate Transport State Implementation Plan, May 11, 2010 (see comments) State-wide 6/28/2010 11/26/2010, 75 FR 72705 For the 1997 8-hour ozone NAAQS and the 1997 PM2.5 NAAQS. See docket EPA-R10-OAR-2010-0669.
Regional Haze SIP Revision State-wide 10/25/2010 6/22/2011, 76 FR 36329 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.
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 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).
Northern Ada County Air Quality Maintenance Area Second 10-year Carbon Monoxide Limited Maintenance Plan State-wide 2/10/2011 8/2/2012, 77 FR 45962
Regional Haze SIP Revision State-wide 10/25/2010 11/8/2012, 77 FR 66929 The remaining portion of the regional haze SIP elements as proposed in the May 22, 2012 notice. 77 FR 30248.
Sandpoint PM10 Nonattainment Area Limited Maintenance Plan Bonner County: Sandpoint Area 12/14/2011 4/3/2013, 78 FR 20001    
Idaho State Board SIP Revision; Executive Order 2013-06; dated June 26, 2013 State-wide 9/16/2013 10/24/2013, 78 FR 63394 To satisfy the requirements of CAA section 128(a)(1) and CAA section 110(a)(2)(E)(ii) for all criteria pollutants. Renewed on December 14, 2016, expiring December 14, 2020, unless renewed by subsequent Executive Order. See Executive Order 2016-07.
Idaho State Board SIP Revision; Idaho Code §§59-701 through 705; Ethics in Government Act Statewide 9/16/2013 10/24/2013, 78 FR 63394 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
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 Fine Particulate Matter Control Measures; Franklin County.
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 Fine Particulate Matter Control Measures; Franklin County.
Regional Haze SIP Revision State-wide 6/29/2012 4/28/2014, 79 FR 23273 The portion of the Regional Haze SIP relating to BART for the TASCO, Nampa facility,
Section 110(a)(2) Infrastructure Requirements for the 2008 Pb NAAQS State-wide 2/14/2012 5/22/2014, 79 FR 29358 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 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 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 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).
Fine Particulate Matter Baseline Emissions Inventory Franklin County, Logan UT-ID PM2.5 Nonattainment Area 12/19/2012 7/18/2014, 79 FR 41904 Fine Particulate Matter; Franklin County.
Section 110(a)(2) Infrastructure Requirements for the 2010 NO2 NAAQS State-wide 9/16/2013 8/11/2014, 79 FR 46708 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 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).
Portneuf Valley PM10 Nonattainment Area Plan
   and Maintenance Plan		 Portneuf Valley 7/13/2006 71 FR 39574
Portneuf Valley PM10 Maintenance Plan—Revision Portneuf Valley 4/21/2014 7/17/2014, 79 FR 41647
Northern Ada County PM10 Second Ten-Year Maintenance Plan Northern Ada County 3/11/2013 10/2/2014, 79 FR 59435
Pinehurst PM10 Contingency Measures Pinehurst/Shoshone County 7/13/1995 10/2/2014, 79 FR 59435
Interstate Transport Requirements for the 2006 24-hour PM2.5 NAAQS State-wide 6/28/2010 4/17/2015,
80 FR 21181		 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 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 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 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 2012 PM2.5 NAAQS.
Open Burning of Crop Residue State Implementation Plan Revisions State-wide 9/22/2017, 10/23/2017 6/19/2018, 83 FR 28382 Original submission and supplemental modeling analyses
Pinehurst PM10 Limited Maintenance Plan Shoshone County; Pinehurst Expansion Area and City of Pinehurst 9/29/2017 9/11/2018, 83 FR 45830
Interstate Transport Requirements for the 2012 PM2.5 NAAQS State-wide 12/23/2015 9/24/2018, 83 FR 48240 This action addresses CAA 110(a)(2)(D)(i)(I).
Regional Haze 5-Year Progress Report State-wide 6/28/2016 7/15/2019, 84 FR 33697
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; 8/8/2017, 82 FR 37025; 2/20/2020, 85 FR 9664

[70 FR 3481, Jan. 25, 2005]

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§ 52.671 Classification of regions

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