(a) Purpose and scope. This section sets forth the applicable SIP for Nebraska under section 110 of the CAA, 42 U.S.C. 7401 et seq., and 40 CFR Part 51 to meet NAAQS.
(b) Incorporation by reference.
(1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to December 31, 2014, 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. Material is incorporated 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 after December 31, 2014, will be incorporated by reference in the next update to the SIP compilation.
(2) EPA Region 7 certifies that the rules/regulations provided by EPA in the SIP compilation at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated state rules/regulations which have been approved as part of the SIP as of December 31, 2014.
(3) Copies of the materials incorporated by reference may be inspected at the Environmental Protection Agency, Region 7, Air Planning and Development Branch, 11201 Renner Boulevard, Lenexa, Kansas 66219; at the EPA, Air and Radiation Docket and Information Center, and the National Archives and Records Administration (NARA). If you wish to obtain material from the EPA Regional Office, please call (913) 551-7089. For information on the availability of this material at NARA, call (202) 741-6030, or go to: www.archives.gov/federal-register/cfr/ibr-locations.html.
(c) EPA-approved regulations.
EPA-Approved Nebraska Regulations
| Nebraska citation |
Title | State effective date | EPA approval date | Explanation |
|---|---|---|---|---|
| STATE OF NEBRASKA | ||||
| Department of Environmental Quality | ||||
| Title 129 - Nebraska Air Quality Regulations | ||||
| 129-1 | Definitions | 7/15/2018 | 4/12/2019, 84 FR 14878 | The definition of “solid waste” is not approved into the SIP. The second sentence beginning at “Solid waste” and ending at “discarded material”, is not approved into the SIP. |
| 129-2 | Definition of Major Source | 2/6/2008 | 4/17/2020, 85 FR 21329 | |
| 129-3 | Region and Subregions: How Classified | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-4 | Ambient Air Quality Standards | 7/15/2018 | 4/12/2019, 84 FR 14878 | |
| 129-5 | Operating Permits - When Required | 2/16/2008 | 10/7/2016, 81 FR 69695 | |
| 129-6 | Emissions Reporting; When Required | 11/20/2002 | 9/5/2003, 68 FR 52691 | |
| 129-7 | Operating Permits - Application | 8/22/2000 | 5/29/2002, 67 FR 37325 | |
| 129-8 | Operating Permit Content | 6/24/2019 | 5/15/2020, 85 FR 29329 | |
| 129-9 | General Operating Permits for Class I and II Sources | 11/20/2002 | 10/7/2016, 81 FR 69695 | |
| 129-10 | Operating Permits for Temporary Sources | 9/7/1997 | 1/20/2000, 65 FR 3130 | |
| 129-11 | Operating Permits - Emergency; Defense | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-12 | Operating Permit Renewal and Expiration | 5/29/1995 | 2/9/1996, 61 FR 4899 | |
| 129-13 | Class I Operating Permit - EPA Review; Affected States Review; Class II Permit | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-14 | Permits - Public Participation | 2/6/2008 | 3/22/2011, 76 FR 15852 | |
| 129-15 | Operating Permit Modifications; Reopening for Cause | 5/13/2014 | 4/6/2018, 83 FR 14762 | |
| 129-16 | Stack Heights; Good Engineering Practice (GEP) | 12/15/1998 | 5/29/2002, 67 FR 37325 | |
| 129-17 | Construction Permits - When Required | 4/1/2012 | 8/4/2014, 79 FR 45108 | Approval does not include Nebraska's revisions to sections 001.02T and 013.04T pertaining to ethanol production facilities, which were not submitted by the State. |
| 129-19 | Prevention of Significant Deterioration of Air Quality | 12/9/2013 | 10/11/2016, 81 FR 70023. | |
| 129-20 | Particulate Emissions: Limitations and Standards | 7/15/2018 | 4/12/2019, 84 FR 14878 | |
| 129-21 | Controls for Transferring, Conveying, Railcar and Truck Loading at Rock Processing Operations in Cass County | 7/10/2002 | 7/8/2003, 68 FR 40528 | |
| 129-22 | Incinerators; Emission Standards | 12/9/2013 | 10/11/2016, 81 FR 70023. | |
| 129-24 | Sulfur Compound Emissions; Existing Sources Emission Standards | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-25 | Nitrogen Oxides (Calculated as Nitrogen Dioxide); Emissions Standards for Existing Stationary Sources | 9/7/1997 | 1/20/2000, 65 FR 3130 | |
| 129-30 | Open Fires | 7/3/2010 | 10/7/2016, 81 FR 69695 | |
| 129-32 | Dust; Duty to Prevent Escape of | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-33 | Compliance; Time Schedule for | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-34 | Emission Sources; Testing; Monitoring | 7/15/2018 | 4/12/2019, 84 FR 14878 | |
| 129-35 | Compliance; Exceptions Due to Startup, Shutdown, or Malfunction | 9/7/1997 | 1/20/2000, 65 FR 3130 | |
| 129-36 | Control Regulations; Circumvention, When Excepted | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-37 | Compliance; Responsibility | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-38 | Emergency Episodes; Occurrence and Control, Contingency Plans | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| 129-41 | General Provisions | 12/15/1998 | 5/29/2002, 67 FR 37325 | |
| 129-42 | Permits-By-Rule | 11/20/2002 4/8/2003 5/7/2005 |
7/10/2006, 71 FR 38776 | |
| 129-43 | Visibility Protection | 2/6/2008 | 6/28/2018, 83 FR 30352 | |
| 129-44 | Consolidated with Chapter 41 | 5/29/1995 | 2/9/1996, 61 FR 4899 | |
| Appendix I | Emergency Emission Reductions | 6/26/1994 | 1/4/1995, 60 FR 372 | |
| Appendix II | Hazardous Air Pollutants (HAPS) | 5/7/2005 | 7/10/2006, 71 FR 38776 | |
| Title 115 - Rules of Practice and Procedure | ||||
| 115-1 | Adoption of Model Rules | 6/24/2019 | 5/18/2021, 86 FR 26843 | |
| 115-2 | Confidentiality for Trade Secrets | 6/24/2019 | 5/18/2021, 86 FR 26843 | |
| 115-3 | Public Hearings | 6/24/2019 | 5/18/2021, 86 FR 26843 | |
| Lincoln-Lancaster County Air Pollution Control Program | ||||
| Article 1 - Administration and Enforcement | ||||
| Section 1 | Intent | 5/16/1995 | 2/14/1996, 61 FR 56991 | |
| Section 2 | Unlawful Acts - Permits Required | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 3 | Violations - Hearings - Orders | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 4 | Appeal Procedure | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 5 | Variance | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 7 | Compliance - Actions to Enforce - Penalties for Non-Compliance | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 8 | Procedure for Abatement | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 9 | Severability | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Article 2 - Regulations and Standards | ||||
| Section 1 | Definitions | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 2 | Major Sources - Defined | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 4 | Ambient Air Quality Standards | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 5 | Operating Permits - When Required | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 6 | Emissions Reporting - When Required | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 7 | Operating Permit - Application | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 8 | Operating Permit - Content | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 9 | General Operating Permits for Class I and II Sources | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 10 | Operating Permits for Temporary Services | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 11 | Emergency Operating Permits - Defense | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 12 | Operating Permit Renewal and Expiration | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 14 | Permits - Public Participation | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 15 | Operating Permit Modifications - Reopening for Cause | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 16 | Stack - Heights - Good Engineering Practice (GEP) | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 17 | Construction Permits - When Required | 8/11/1998 | 1/20/2000, 65 FR 3130 | |
| Section 20 | Particulate Emissions - Limitations and Standards | 3/31/1997 | 1/20/2000, 65 FR 3130 | |
| Section 22 | Incinerator Emissions | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 24 | Sulfur Compound Emissions - Existing Sources - Emission Standards | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 25 | Nitrogen Oxides (Calculated as Nitrogen Dioxide) - Emissions Standards for Existing Stationary Sources | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 32 | Dust - Duty to Prevent Escape of | 3/31/1997 | 1/20/2000, 65 FR 3130 | |
| Section 33 | Compliance - Time Schedule for | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 34 | Emission Sources - Testing - Monitoring | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 35 | Compliance - Exceptions Due to Startup Shutdown or Malfunction | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 36 | Control Regulations - Circumvention - When Expected | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 37 | Compliance - Responsibility of Owner/Operator Pending Review by Director | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Section 38 | Emergency Episodes - Occurrence and Control - Contingency Plans | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| Appendix I | Emergency Emission Reduction Regulations | 5/16/1995 | 2/14/1996, 61 FR 5699 | |
| City of Omaha | ||||
| Chapter 41 - Air Quality Control | ||||
| Article I - In General | ||||
| 41-2 | Adoption of State Regulations with Exceptions | 4/1/1998 | 1/20/2000, 65 FR 3130 | |
| 41-4 | Enforcement - Generally | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-5 | Same Health Department | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-6 | Residential Exemptions | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-9 | Penalties | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-10 | Civil Enforcement | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| Article II - Permitting of Air Contaminant Sources | ||||
| 41-23 | Prerequisite to Approval | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-27 | Signature Required; Guarantee | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-38 | Funds | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-40 | Fees - When Delinquent | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| Article IV - Waste Incinerators - Division 1. Generally | ||||
| 41-60 | Definitions | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-61 | Violations | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| Article IV - Waste Incinerators - Division 2. Emissions | ||||
| 41-70 | New or Modified Facilities | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-71 | Existing Facilities | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-72 | Emission Testing | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| Article IV - Waste Incinerators - Division 3. Design | ||||
| 41-80 | New or Modified Waste Incinerators | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
| 41-81 | Existing Incinerators | 5/29/1995 | 2/14/1996, 61 FR 5699 | |
(d) EPA-approved state source-specific permits.
EPA-Approved Nebraska Source-Specific Permits
| Name of source | Permit No. | State effective date | EPA approval date | Explanation |
|---|---|---|---|---|
| (1) Gould, Inc | 677 | 11/9/1983 | 1/31/1985, 50 FR 4510 | |
| (2) Asarco, Inc. | 1520 | 6/6/1996 | 3/20/1997, 62 FR 13329 | The EPA did not approve paragraph 19. |
| (3) Nebraska Public Power District, Gerald Gentleman Station | CP07-0050 | 5/11/2010 | 7/6/2012, 78 FR 40140 | EPA has only approved the elements of the permit pertaining to NOX requirements. |
| (4) Omaha Public Power District, Nebraska City Station | CP07-0049 | 2/26/2009 | 7/6/2012, 78 FR 40140 |
(e) EPA-approved nonregulatory provisions and quasi-regulatory measures.
EPA-Approved Nebraska Nonregulatory Provisions
| Name of nonregulatory SIP provision | Applicable geographic or nonattainment area | State submittal date |
EPA approval date | Explanation |
|---|---|---|---|---|
| (1) Air Quality Implementation Plan | Statewide | 1/28/1972 | 5/31/1972, 37 FR 10842 | |
| (2) Confirmation That the State Does Not Have Air Quality Control Standards Based on Attorney General's Disapproval | Statewide | 4/25/1972 | 5/31/1972, 37 FR 10842 | |
| (3) Request for Two-Year Extension to Meet the Primary NOX Standard | Omaha | 1/24/1972 | 7/27/1972, 37 FR 15080 | |
| (4) Clarification of Section 11 of the State's Plan | Statewide | 2/16/1972 | 7/27/1972, 37 FR 15080 | |
| (5) Letters Clarifying the Application of the State's Emergency Episode Rule | Omaha | 10/2/1972 | 5/14/1973, 38 FR 12696 | |
| (6) Analysis of Ambient Air Quality in Standard Metropolitan Statistical Areas and Recommendations for Air Quality Maintenance Areas | Omaha, Lincoln, Sioux City | 5/9/1974 | 6/2/1975, 40 FR 23746 | [FRL 369-8]. |
| (7) Amended State Law (LB1029) Giving the Department of Environmental Quality Authority to Require Monitoring of Emissions, Reporting of Emissions and Release of Emissions Data | Statewide | 2/10/1976 | 6/23/1976, 41 FR 25898 | [FRL 564-5]. |
| (8) Air Monitoring Plan | Statewide | 6/19/1981 | 10/6/1981, 46 FR 49122 | [A-7-FRL-1933-1]. |
| (9) TSP Nonattainment Plan | Douglas and Cass Counties | 9/25/1980 8/9/1982 |
3/28/1983, 48 FR 12715 | [EPA Action NE 129; A-7-FRL 2302-8]. |
| (10) Plan for Intergovernmental Consultation and Coordination and for Public Notification | Statewide | 8/9/1982 | 7/5/1983, 48 FR 30631 | [EPA Action NE 1123; A-7-FRL 2353-7]. |
| (11) Lead Plan | Statewide except Omaha | 1/9/1981 8/5/1981 1/11/1983 |
11/29/1983, 48 FR 53697 | [AD-FRL 2479-3; EPA Action NE 1122] The plan was approved except that portion pertaining to Omaha. |
| (12) Lead Nonattainment Plan | Omaha | 7/24/1984 11/17/1983 8/1/1984 |
1/31/1985, 50 FR 4510 | [NE 1418; A-7-FRL-2768-3]. |
| (13) CO Nonattainment Plan | Omaha | 4/3/1985 | 9/15/1986, 51 FR 32640 | [A-7-FRL-3065-7]. |
| (14) CO Nonattainment Plan | Lincoln | 4/3/1985 | 9/19/1986, 51 FR 33264 | [A-7-FRL-3082-8]. |
| (15) Revised Lead Nonattainment Plan | Omaha | 2/2/1987 | 8/3/1987, 52 FR 28694 | [A-7-FRL-3238-2]. |
| (16) Letter Pertaining to NOX Rules and Analysis Which Certifies the Material Became Effective on February 20, 1991 | Statewide | 3/8/1991 | 7/2/1991, 56 FR 30335 | [FRL-3968-7] State submittal date is date of the letter. |
| (17) Small Business Assistance Program | Statewide | 11/12/1992 | 8/30/1993, 58 FR 45452 | [NE-4-1-5861; FRL-4694-6]. |
| (18) Class II Operating Permit Program Including Letter Committing to Submit Information to RACT/BACT/LAER Clearinghouse, Letter Regarding Availability of State Operating Permits to the EPA and Specified Emissions Limits in Permits, and Letter Regarding the Increase in New Source Review Thresholds | Statewide | 2/16/1994 | 1/4/1995, 60 FR 372 | [NE-6-1-6445a; FRL-5115-3]. |
| (19) Letter from City of Omaha Regarding Authority to Implement Section 112(l) and Letter from the State Regarding Rule Omissions and PSD Program Implementation | Omaha, Lincoln | 9/13/1995 11/9/1995 |
2/14/1996, 61 FR 5725 | [NE-9-1-7220b, FRL-5409-8]. State submittal dates are dates of letters. |
| (20) Lincoln Municipal Code, Chapter 8.06.140 and 8.06.145 | City of Lincoln | 2/5/1999 | 1/20/2000, 65 FR 3130 | [NE 071-1071a, FRL-6521-6]. |
| (21) Lancaster Co. Resolution 5069, Sections 12 and 13 | Lancaster County | 2/5/1999 | 1/20/2000, 65 FR 3130 | [NE 071-1071a, FRL-6521-6]. |
| (22) Nebraska Lead Maintenance SIP | Omaha | 1/18/2001 | 4/20/2001, 66 FR 20196 | [Region 7 Tracking No. 0124-1124(b), FRL-6968-5]. |
| (23) CAA 110(1)(2)(D)(i) SIP - Interstate Transport | Statewide | 5/18/2007 | 12/17/2007, 72 FR 71245 | [EPA-R07-OAR-2007-1128, FRL-8507-1]. |
| (24) Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone NAAQS | Statewide | 12/7/2007 | 7/8/2011, 76 FR 40258 | [EPA-R07-OAR-2011-0310, FRL-9434-4]. This action addresses the following CAA elements as applicable: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M). |
| (25) Regional haze plan for the first implementation period | Statewide | 6/30/2011 | 7/6/2012, 78 FR 40150 | [EPA-R07-OAR-2012-0158; FRL-9689-2]. The plan was approved except for that portion pertaining to SO2 BART for Nebraska Public Power District, Gerald Gentleman Units 1 and 2, and the portion of the long- term strategy addressing the SO2 BART measures for these Units. |
| (26) Section 110(a)(2) Infrastructure Requirements for the 2008 Pb NAAQS | Statewide | 10/18/2011 | 10/21/2014, 79 FR 62832 | [EPA-R07-OAR-2014-0685; FRL-9918-13-Region 7]. This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M). |
| (27) Section 128 Declaration: Nebraska Department of Environmental Quality Representation and Conflicts of Interest Provisions, Section 49-1493(13) of the NE Political Accountability and Disclosure Act and Chapter 2 of Title 4, NE Accountability and Disclosure Commission | Statewide | 8/22/2013 | 10/21/2014, 79 FR 62832 | [EPA-R07-OAR-2014-0685; FRL-9918-13-Region 7]. This declaration is contained within Nebraska's 2010 Sulfur Dioxide NAAQS Infrastructure SIP submission concerning Section 110(a)(2)(E) of the CAA. |
| (28) Cross State Air Pollution Rule - State-Determined Allowance Allocations for the 2016 control periods | Statewide | 3/30/2015 | 9/15/2015, 80 FR 55272 | |
| (29) Section 110(a)(2) Infrastructure Requirements for the 2008 O3 NAAQS | Statewide | 2/11/2013 | 9/15/2015, 80 FR 55267 | [EPA-R07-OAR-2015-0270; Region 7] This action addresses the following CAA elements 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M). |
| (30) Section 110(a)(2) Infrastructure Requirements for the 1997 and 2006 PM2.5 NAAQS | Statewide | 4/3/2008 8/29/2011 |
8/27/2015, 80 FR 51954 | This action addresses the following CAA elements 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M). |
| (31) Section 110(a)(2) Infrastructure Requirements for the 2008 O3 NAAQS | Statewide | 2/11/2013 | 1/11/2016, 81 FR 1123 | [EPA-R07-OAR-2015-0710; 9941-04-Region 7] This action addresses the following CAA elements: 110(a)(2)(D)(i) (I) - Prongs 1 and 2. |
| (32) Section 110(a)(2) Infrastructure Requirements for the 2010 NO2 NAAQS | Statewide | 2/7/2013 | 4/3/2018, 83 FR 14179 | This action addresses the following CAA elements 110(a)(2)(A) through (C), (D)(i)(I) - Prongs 1 and 2, (D)(i)(II) - Prong 3, (D)(ii), (E) through (H), and (J) through (M). [EPA-R07-OAR-2017-0477; FRL-9976-09-Region 7]. |
| (33) Section 110(a)(2) Infrastructure Requirements for the 2010 SO2 NAAQS | Statewide | 8/22/2013 | 4/3/2018, 83 FR 14179 | This action addresses the following CAA elements 110(a)(2)(A) through (C), (D)(i)(II) - Prong 3, (D)(ii), (E) through (H), and (J) through (M). [EPA-R07-OAR-2017-0477; FRL-9976-09-Region 7]. |
| (34) Section 110(a)(2) Infrastructure Requirements for the 2010 PM2.5 NAAQS | Statewide | 2/22/2016 | 4/3/2018, 83 FR 14179 | This action addresses the following CAA elements 110(a)(2)(A) through (C), (D)(i)(II) - Prong 3, (D)(ii), (E) through (H), and (J) through (M). [EPA-R07-OAR-2017-0477; FRL-9976-09-Region 7]. |
| (35) Sections 110 (a)(1) and (2) Infrastructure Requirements for the 2015 O3 NAAQS | Statewide | 9/24/2018 | 4/17/2020, 85 FR 21325 | This action approves for the O3 NAAQS: The following CAA elements: 110(a)(1) and (2): (A) through (C), (D)(i)(I) - prongs 1 and 2, (D)(i)(II) - prong 3, (D)(ii), (E) through (H), and (J) through (M). EPA-R07-OAR-2019-0083; FRL-10007-78-Region 7. |
| (36) Section 110(a)(2) (D)(i)(I) - significant contribution to nonattainment (prong 1), and interfering with maintenance of the NAAQs (prong 2) (Interstate Transport) Infrastructure Requirements for the 2012 Annual Fine Particulate Matter (PM2.5) NAAQS | Statewide | 2/22/2016 | 9/6/2019, 84 FR 46887 | This action approves the following CAA elements: 110(a)(1) and 110(a)(2 (D)(i)(I) - prongs 1 and 2 [EPA-R07-OAR-2019-0332; FRL-9998-89-Region 7]. |
| (37) Section 110(a)(2)(D)(i)(I) - significant contribution to nonattainment (prong 1), and interfering with maintenance of the NAAQs (prong 2) (Interstate Transport) Infrastructure Requirements for the 2010 SO2 NAAQS | Statewide | 10/27/2020 | 8/11/2021, 86 FR 43960 | [EPA-R07-OAR-2021-0365; FRL-8705-02-Region 7]. This action addresses the following CAA elements: 110(a)(2)(D)(i)(I) - prongs 1 and 2. |
[64 FR 7103, Feb. 12, 1999]