Alaska SIP and Regulation Revisions

Only one State Implementation Plan (SIP) exists for each state. Rather than rewriting the entire SIP, parts of the SIP are simply revised as needed. Select a revision title to view documents related to a particular control strategy or area. Packages may include Permitting Regulation changes, SIP changes, or both. The type is indicated at the beginning of the table entry by a P for Permitting changes, an S for SIP changes, or both if the package contained both types of changes.

Type	SIP Revision	Proposed AK Action	Adopted AK Action	Effective Date	DEC Letter to EPA	EPA Letter to DEC	EPA Approval Date	FR Pub. Date & Citation
S	2024 Amendments to the Fairbanks PM2.5 Serious SIP	08/27/24	11/14/24	12/14/24	12/03/24
P and S	2024 Fairbanks North Star Borough Fine Particulate Matter (PM2.5) Amendments	03/11/24	11/08/24	12/08/24	12/03/24
P and S	2022 Regional Haze State Implementation Plan and Regulations	03/30/22	07/05/22	08/21/22	07/25/22	Completeness Determination, 08/03/22
P and S	2021/2022 Fee Regulations	02/11/22	07/29/22	09/07/22	08/10/22
P and S	2021 Electronic Submission Requirements, Emission Factors Regulations	10/20/21	07/29/22	09/07/22	08/10/22
P and S	2021 Ice Fog and SO₂ Special Protection Areas Repeal and Adoption Updates Regulations	07/28/21	10/20/21	04/16/22	05/12/22
S	2020 Amendment to FNSB PM_2.5 SIP	09/10/20	11/18/20	12/25/20	12/15/20		Serious SIP Amendments Partial Approval, 10/25/21	(09/24/21) 86FR52997 (PDF)
P and S	Updates to Air Quality Regulations and Eagle River and Juneau Limited Maintenance Plans - 2020	04/24/20	07/22/20	11/07/20	10/30/20		Juneau, Mendenhall Valley LMP Approval, 11/24/21; Eagle River LMP Approval 12/09/21; Adoption Updates, 03/14/22	(10/24/21) 86FR58807; (11/09/21) 86FR62096; (02/10/22) 87FR7722
P and S	2019 Adoption Updates, Standard Conditions, PAEL Updates	10/07/19	07/22/20	11/07/20	10/30/20		Adoption Updates and PAEL, 03/14/22	(02/10/22) 87FR7722
S	FNSB PM_2.5 Reg and PM_2.5 SIP Updates - 2019	05/14/19	11/19/19	01/08/20	12/13/19 (PDF)	Completeness Determination 02/11/20 (PDF)	Serious SIP Partial Approval, 10/25/21	(09/24/21) 86FR52997 (PDF)
P and S	2018 Adoption Updates and 2015 Ozone NAAQS 110 Certification and Transport SIP Updates	01/18/18	08/10/18	09/15/18	10/01/18 (PDF)		Adoption Updates and Fairbanks NSR, 09/30/19; 2015 Ozone Interstate Transport, 01/17/20; 2015 Ozone Infrastructure, 01/22/20	(08/29/19) 84FR45419 (PDF); (12/18/19) 84FR69331 (PDF); (12/23/19) 84FR70828 (PDF)
S	FNSB PM_2.5 Reg and PM_2.5 SIP Updates - 2017	07/18/17	11/03/17	01/12/18	Curtailment Program 11/28/18 (PDF) Moderate SIP Requirements 11/28/18 (PDF)		Curtailment, 07/05/19; Moderate SIP Requirements, 10/25/21	(06/05/19) 84FR26019 (PDF); (09/24/21) 86FR52997 (PDF)
P	SSM SIP Call	09/07/16	10/20/16	12/29/16	01/05/17 (PDF)		03/21/22	(02/17/22) 87FR8952
S	FNSB PM_2.5 Reg and PM_2.5 SIP Updates - 2016	06/02/16	09/07/16	11/26/16	11/22/16 (PDF)		Moderate Area Plan 10/10/17	(09/08/17) 82FR42457 (PDF)
P	2016 Adoption Updates	02/17/16	05/18/16	08/20/16	09/09/16 (PDF)		09/27/17	(08/28/17) 82FR40712 (PDF)
S	2010 NO₂ and SO₂ NAAQS Interstate Transport; 2012 PM_2.5 NAAQS Interstate Transport; Infrastructure, Regional Haze, §110 Certification; Transportation Conformity; and PM_2.5 Annual Standard: Reg Updates and SIPs	10/15/15	12/17/15	03/02/16	03/10/16 (PDF)		Conformity 09/27/17, Regional Haze 05/14/18, 2010 NO₂ and SO₂ Interstate Transport 07/25/18, 2012 PM_2.5 Interstate Transport 07/27/18, PM_2.5 Infrastructure 12/27/18, PM_2.5 Infrastructure Correction 12/27/18	(08/28/17) 82FR40712 (PDF), (04/12/18) 83FR15746 (PDF), (06/25/18) 83FR29449 (PDF), (06/27/18) 83FR30048 (PDF),(11/27/18) 83FR60769 (PDF), (12/27/18) 83FR66630 (PDF)
P	2015 Fee Regulations	05/21/15	08/07/15	09/26/15	01/25/16 (PDF)		01/24/17	(11/25/16) 81CFR85160 (PDF)
S	FNSB PM_2.5 Reg and SIP Updates - 2014	11/14/14	12/24/14	02/28/15	12/31/14 (PDF), 01/29/15 (PDF)	(02/18/15) Moderate SIP Completeness Letter (PDF)	Moderate Area Plan 10/10/17	(09/08/17) 82FR42457 (PDF)
S	FNSB PM_2.5 Reg and SIP Updates - 2014	09/19/13	11/14/14	02/05/15	12/31/14 (PDF), 01/29/15 (PDF)	(02/18/15) Moderate SIP Completeness Letter (PDF)	Moderate Area Plan 10/10/17	(09/08/17) 82FR42457 (PDF)
P and S	Transportation Conformity Regs Revision SIP/CAA §110 Certification for 2010 NO₂ & SO₂ NAAQS	03/17/14	NSR 10/09/14 Transportation 03/12/15	NSR 11/09/14, Transportation 04/17/15	NSR 10/21/14 (PDF), Transportation Conformity 05/07/15 (PDF)		NSR 02/06/15, Transportation Conformity 11/09/15, NO₂ SO₂ Infrastructure 06/12/17	(01/07/15) 80FR832 (PDF), (09/08/15) 80FR53736 (PDF), (05/12/17) 82FR22081 (PDF)
P	2013 Adoption Updates	04/29/13	08/07/13	10/06/13	06/24/14 (PDF)		06/26/15	(05/27/15) 80CFR30161 (PDF)
S	Anchorage CO LMP, Fairbanks CO LMP, Statewide CO Control Plan and Regs Update	01/11/13	02/22/13	05/08/13	04/22/13 (PDF)		Fairbanks CO LMP Approval 10/08/13	(08/09/13) 78FR48611 (PDF), (03/03/14) 79FR11707 (PDF)
P and S	NAAQS Infrastructure updates for Ozone, PM_2.5, & Lead; Regs update	03/02/12	05/29/12	Other Infrastructure 08/01/12, 1-hour NO₂ 01/04/13	Other Infrastructure SIP 03/02/12 (PDF), 1-hour NO₂ SIP 01/24/13 (PDF)		11/21/12 (Ozone), 09/11/17 (Lead), 10/10/17 (Moderate Area Plan)	(10/22/12) 77FR64425 (PDF), (08/04/14) 79FR45103 (PDF), (08/10/17) 82FR37307 (PDF), (09/08/17) 82FR42457 (PDF)
P	2012 Adoption Updates	08/25/11	07/24/12	09/14/12	12/06/12 (PDF)		10/20/14	(09/19/14) 79CFR56268 (PDF)
S	Anchorage CO Maintenance Plan, Public Notice, Regs update and Appendices	05/24/11	07/13/11	09/17/11	09/20/11 (PDF)	Adequacy Finding 12/16/11 (PDF)	02/29/12	(02/14/12) 77FR8252 (PDF), (03/03/14) 79FR11707 (PDF)
P	2011 PM_2.5 SILs and 1-hour SO₂ Revisions	02/14/11	08/03/11	09/17/11	10/17/11 (PDF)		10/20/14	(09/19/14) 79CFR56268 (PDF)
S	Regional Haze SIP, Open Burn SIP and Interstate Transport SIP	10/07/10	02/11/11	04/13/11	03/29/11 (PDF)		03/18/13	(02/14/13) 78FR10546 (PDF), (08/04/14) 79FR45103 (PDF)
S	Anchorage CO I/M SIP, Eagle River PM₁₀ LMP, and QAPP	06/28/10	08/20/10	10/29/10	09/29/10 (PDF)	Eagle River PM₁₀ LMP Adequacy Finding 04/02/12 (PDF)	Eagle River LMP 03/08/13 Anchorage CO I/M SIP 02/09/12	(01/07/13) 78FR900 (PDF), (01/10/12) 77FR1414 (PDF)
P	2010 Adoption Updates	06/25/10	11/02/10	12/09/10	11/19/10 (PDF)		Greenhouse Gas Tailoring Rule 03/11/11 Adoption Updates 10/20/14	(02/09/11) 76CFR7116 (PDF), (09/19/14) 79CFR56268 (PDF)
P and S	NAAQS for Fine Particulate Matter (PM_2.5), Ozone & Lead, and Transportation Conformity Amendments	08/14/09	02/17/10	04/01/10	04/09/10 (PDF)		12/10/14	(09/19/14) 79CFR56268 (PDF), (11/10/14) 79FR66651 (PDF)
S	Anchorage CO Maintenance Plan & Changes to I/M Regulations	06/08/09	08/05/09	11/04/09	11/13/09 (PDF)		Withdrawn by DEC 12/30/11 (PDF)
S	City & Borough of Juneau PM₁₀ Limited Maintenance Plan	12/29/08	02/20/09	05/06/09	04/06/09 (PDF)		07/08/13	(05/09/13) 78FR27071 (PDF)
P	2008 Standard Conditions Revisions	04/21/08	10/02/08	11/09/08	12/08/09 (PDF)		10/20/14	(09/19/14) 79CFR56268 (PDF)
P	2007 Adoption Updates	11/21/07	06/17/08	07/25/08	12/08/09 (PDF)		10/20/14	(09/19/14) 79CFR56268 (PDF)
S	Fairbanks Transportation Control Program and State Air Quality Control Plan	11/21/07	04/04/08	05/17/08	06/02/08 (PDF)		04/21/10	(03/22/10) 75FR13436 (PDF)
P	Transportable Drill Rigs Permit (MG1)	01/21/05	10/25/05	12/03/05	06/30/06 (PDF)		09/13/07	(08/14/07) 72CFR45378 (PDF)

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