Skip to content

Alaska SIP 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
P and S Updates to Air Quality Regulations and Eagle River and Juneau Limited Maintenance Plans - 2020 04/24/20 07/22/20          
P and S 2019 Adoption Updates, Standard Conditions, PAEL Updates 10/07/19 07/22/20          
S FNSB PM2.5 Reg and PM2.5 SIP Updates - 2019 05/14/19 11/19/19 01/08/20 12/13/19 (PDF) Completeness Determination 02/11/20 (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 PM2.5 Reg and PM2.5 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 (06/05/19) 84FR26019 (PDF)
P SSM SIP Call 09/07/16 10/20/16 12/29/16 01/05/17 (PDF)      
S FNSB PM2.5 Reg and PM2.5 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 PM2.5 NAAQS Interstate Transport; Infrastructure, Regional Haze, §110 Certification; Transportation Conformity; and PM2.5 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 PM2.5 Interstate Transport 07/27/18, PM2.5 Infrastructure 12/27/18, PM2.5 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 PM2.5 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 PM2.5 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, PM2.5, & 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 PM2.5 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 (PM2.5), 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)

external link indicator Indicates an external site.