Conformity Adequacy Review: Region 5
State Implementation Plans (SIP) Submissions that EPA has Found Adequate or Inadequate
Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin
For more information about adequacy review, return to the main adequacy page.
Contacts: For the Region 5 contact person (name, phone number, email address), see EPA’s Regional Contacts for State and Local Transportation.
GP
Illinois | ||||
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Area | Pollutant | SIP Submission | Finding (date budgets apply) | Additional Information/ Comments |
Chicago Area | pm2.5 | maintenance plan | Adequate (10/2/2013) FR Notice (8/2012) (pdf) (270 KB, published August 13, 2012) | Budgets found adequate through the SIP approval process. |
8-hour ozone | attainment demonstration | Plan Withdrawn (1/2023) Letter (pdf) | ||
maintenance plan | Adequate (5/20/2022) FR Notice (3/2022) (pdf) (427 KB, March 10, 2022) | Budgets found adequate through the adequacy review process | ||
Adequate (8/13/2012) FR Notice (8/2012) (pdf) (270 KB, published August 13, 2012) | Budgets found adequate through the SIP approval process. | |||
Adequate (5/26/2010) Letter (4/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, May 11, 2010) | Budgets found adequate through the adequacy review process. | |||
Metro-East St. Louis | 2008 8-hour ozone | maintenance plan | Adequate 3-1-2018 FR Notice (3/2018) (pdf) (237 KB, published March 1, 2018) | Budgets found adequate through the SIP approval process. |
1997 8-hour ozone | maintenance plan | Adequate (6/12/2012) FR Notice (6/2012) (pdf) (281 KB, published June 12, 2012) | Budgets found adequate through the SIP approval process. | |
attainment demonstration | Adequate (2/20/2008) FR Notice (2/2008) (pdf) (146 KB, published February 5, 2008) | Budgets found adequate through the adequacy review process. | ||
attainment demonstration and maintenance plan | Withdrawn | Budgets prepared with Mobile 6.2. Adequacy review started August 5, 2010. | ||
attainment demonstration | Adequate (2/20/2008) FR Notice (2/2008) (pdf) (146 KB, published February 5, 2008 ) | Budgets found adequate through the adequacy review process. |
Indiana | ||||
---|---|---|---|---|
Area | Pollutant | SIP Submission | Finding (date budgets apply) | Additional Information/ Comments |
Indianapolis Area (Hamilton, Hendricks, Johnson, Madison, Marion, and Morgan Counties) | pm2.5 | maintenance plan | Adequate (7/11/2013) FR Notice (7/2013) (pdf) (268 KB, published July 11, 2013) | Budgets found adequate through SIP approval process. |
attainment demonstration | Adequate (5/21/2010) Letter (4/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, published May 6, 2010) | Budgets found adequate through the adequacy review process. | ||
8-hour ozone | maintenance plan | Adequate (10/19/2007) FR Notice (10/2007) (pdf) (155 KB, published October 19, 2007) | Budgets found adequate through SIP approval process. | |
Cincinnati-Hamilton OH-KY-IN Area (IN portion) Dearborn County Delaware County | 2008 8-hour ozone | maintenance plan | Adequate (10/12/2016) Letter (8/2016) (pdf) and FR Notice (9/2016) (pdf) (191 KB, published September 27, 2016) | Budgets found adequate through the adequacy review process. |
1997 8-hour ozone | maintenance plan | Adequate (3/11/2010) Letter (1/2010) (pdf) and FR Notice (2/2010) (pdf) (142 KB, published February 24, 2010) | Budgets found adequate through the adequacy review process. | |
attainment demonstration | Adequate (5/8/2008) Letter (5/2008) (pdf) and FR Notice (4/2008) (pdf) (144 KB, published April 23, 2008) and Correction FR Notice (6/2008) (pdf) (140 KB, published June 3, 2008) | Budgets found adequate through the adequacy review process. | ||
1997 pm2.5 | maintenance plan | Adequate (12/23/2011) FR Notice (12/2011) (pdf) (177 KB, published December 23, 2011) | Budgets found adequate through SIP approval process. | |
attainment demonstration | 2008 attainment demonstration was replaced by 2011 redesignation and maintenance plan. | |||
Delaware County | 8-hour ozone | maintenance plan | Adequate (1/3/2006) FR Notice (11/2005) (pdf) (199 KB, published November 16, 2005) | Budgets found adequate through SIP approval process. |
East Chicago (Lake County) and Indianapolis (Marion County) | carbon monoxide | limited maintenance plan | Adequate (3/20/2000) FR Proposed Rule (1/2000) (pdf) (214 KB, published January 19, 2000) and FR Final Rule (1/2000) (pdf) (233 KB, published January 19, 2000) | Budget adequate by virtue of SIP. |
Evansville (Dubois, Vanderburgh, and Warrick Counties; Montgomery Township in Gibson County; Ohio Township in Spencer County; and Washington Township in Pike Count | 8-hour ozone | maintenance plan | Adequate (7/15/2005) Letter (6/2005) (pdf) and FR Notice (6/2005) (pdf) (144 KB, published June 30, 2005) | Budgets found adequate through the adequacy review process. |
1997 pm2.5 | maintenance plan | Adequate (9/27/2011) FR Notice (9/2011) (pdf) (173 KB, published September 27, 2011) | Budgets found adequate through SIP approval process. | |
Greene County | 8-hour ozone | maintenance plan | Adequate (11/4/2005) Letter (9/2005) (pdf) and FR Notice (Greene County)(10/2005) (pdf) (144 KB, published October 20, 2005) | Budgets found adequate through the adequacy review process. |
Jackson County | 8-hour ozone | maintenance plan | Adequate (11/4/2005) Letter (9/2005) (pdf) and FR Notice (Jackson County) (10/2005) (pdf) (138 KB, published October 20, 2005) | Budgets found adequate through the adequacy review process. |
Louisville, KY -IN Area (Clark, Jefferson, and Floyd Counties) | 1997 pm2.5 | maintenance plan | Adequate (9/9/2016) FR Notice (9/2016) (pdf) (243 KB, published September 9, 2016) | Budgets found adequate through the SIP approval process |
8-hour ozone | maintenance plan | Adequate (7/19/2007) FR Notice (7/2007)(pdf) (149 KB, published July 19, 2007) | Budgets found adequate through the SIP approval process. | |
Northwest Indiana (Lake and Porter Counties) | 2008 8-hour ozone | 15% ROP | Adequate (6/14/2018) Letter (3/2018) (pdf) and FR Notice (5/2018) (pdf) (212 KB, published May 30, 2018) | Budgets found adequate through the adequacy process. |
8-hour ozone | maintenance plan | Adequate (5/11/2010) FR Notice (5/2010) (pdf) (167 KB, published May 11, 2010) | Budgets found adequate through the SIP approval process. | |
Vigo County | 8-hour ozone | maintenance plan | Adequate (12/7/2005) Letter (10/2005) (pdf) and FR Notice (11/2005) (pdf) (138 KB, published November 22, 2005) | Budgets found adequate through the adequacy review process. |
Michigan | ||||
---|---|---|---|---|
Area | Pollutant | SIP Submission | Finding (date budgets apply) | Additional Information/ Comments |
Allegan County | 2008 8-hour ozone | reasonable further progress | Adequate (4/15/2024) Letter (pdf) and FR Notice (3/2024) (pdf) (241 KB, published March 29, 2024) | Budgets found adequate through the adequacy review process |
8-hour ozone | maintenance plan | Adequate (9/24/2010) FR Notice (9/2010)(pdf) (159 KB, published September 24, 2010) | Budgets found adequate through SIP approval process. | |
Benzie County | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and FR Notice (5/2007) (pdf) (199 KB, published May 16, 2007) | Budgets found adequate through SIP approval process. |
Berrien County | 2008 8-hour ozone | reasonable further progress | Adequate (4/15/2024) Letter (pdf) and FR Notice (3/2024) (pdf) (241 KB, published March 29, 2024) | Budgets found adequate through the adequacy review process |
8-hour ozone | maintenance plan | Adequate (2/7/2007) Letter (11/2006) (pdf) and FR Notice (1/2007) (pdf) (140 KB, published January 23, 2007) | Budgets found adequate through the adequacy review process. | |
Cass County | 8-hour ozone | maintenance plan | Adequate (2/7/2007) Letter (11/2006) (pdf) and FR Notice (1/2007) (pdf) (140 KB, published January 23, 2007) | Budgets found adequate through the adequacy review process. |
Detroit | carbon monoxide | maintenance plan | Adequate (8/30/1998) FR Notice (6/1999) (pdf) (195 KB, published June 30, 1999) | Budget adequate by virtue of SIP approval |
Flint | 8-hour ozone | maintenance plan | Adequate (2/7/2007) < Letter (11/2006) (pdf) and FR Notice (1/2007) (pdf) (140 KB, published January 23, 2007) | Budget adequate through SIP approval process. |
Grand Rapids (Kent and Ottawa Counties) | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and FR Notice (5/2007) (pdf) (200 KB, published May 16, 2007) | Budgets found adequate through SIP approval process. |
Huron County | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and FR Notice (5/2007) (pdf) (200 KB, published May 16, 2007) | Budgets found adequate through SIP approval process. |
Kalamazoo (Kalamazoo, Calhoun, and Van Buren Counties) | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and FR Notice (5/2007) (pdf) (200 KB, published May 16, 2007) | Budgets found adequate through SIP approval process. |
Lansing (Ingham, Eaton, and Clinton Counties) | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and | Budgets found adequate through SIP approval process. |
Mason County | 8-hour ozone | maintenance plan | Adequate (5/16/2007) Letter (8/2006) (pdf) and FR Notice (5/2007) (pdf) (200 KB, published May 16, 2007) | Budgets found adequate through SIP approval process. |
Muskegon County | 2008 8-hour ozone | reasonable further progress | Adequate (4/15/2024) Letter (pdf) and FR Notice (3/2024) (pdf) (241 KB, published March 29, 2024) | Budgets found adequate through the adequacy review process |
8-hour ozone | maintenance plan | Adequate 2/7/2007) Letter (11/2006) (pdf) and FR Notice (1/2007) (pdf) (140 KB, published January 23, 2007) | Budgets found adequate through the adequacy review process. | |
Southeast (Detroit, Ann Arbor) | 8-hour ozone | maintenance plan | Adequate (6/27/2009) FR Notice (6/2009) (pdf) (149 KB, published June 29, 2009) | Budgets found adequate through SIP approval process. |
Ohio | ||||
---|---|---|---|---|
Area | Pollutant | SIP Submission | Finding (date budgets apply) | Additional Information/ Comments |
Canton - Massilon | pm2.5 | attainment demonstration | Adequate (2/10/2010) Letter (12/2009) (pdf) and FR Notice (1/2010) (138 KB, published January 26, 2010) | Budgets found adequate through the adequacy review process. |
8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (1/2007) (pdf) and FR Notice (4/2007) (pdf) (149 KB, published April 3, 2007) | Budgets found adequate through the adequacy review process. | |
Cincinnati-Hamilton OH-KY-IN Area (OH portion) | pm2.5 | maintenance plan | Adequate (12/23/2011) FR Notice (12/2011) (pdf) (177 KB, published December 23, 2011) | Budgets found adequate through SIP approval process. |
attainment demonstration | 2008 attainment demonstration was replaced by 2011 redesignation and maintenance plan. | |||
2008 8-hour ozone | maintenance plan | Adequate (10/12/2016) Letter (8/2016) (pdf) and FR Notice (9/2016) (pdf) (191 KB, published September 27, 2016) | Budgets found adequate through the adequacy review process. | |
1997 8-hour ozone | maintenance plan | Adequate (3/11/2010) Letter (1/2010) (pdf) and FR Notice (2/2010) (pdf) (142 KB, published February 24, 2010) | Budgets found adequate through the adequacy review process. | |
attainment demonstration | Adequate (6/27/2008) Letter (5/2008) (pdf) and FR Notice (6/2008) (pdf) (148 KB, published June 12, 2008) | Budgets found adequate through the adequacy review process. | ||
Cleveland - Akron | pm2.5 | maintenance plan | Adequate (9/18/2013) FR Notice (9/2013) (pdf) (242 KB, published September 18, 2013) | Budgets found adequate through SIP approval process. |
attainment demonstration | Adequate (2/10/2010) Letter (12/2009) (pdf) and FR Notice (1/2010) (pdf) (143 KB, published January 26, 2010) | Budgets found adequate through the adequacy review process. | ||
Cleveland - Akron - Lorain Area (Ashtabula, Cuyahoga, Geauga Lake, Lorain, Medina, Portage, and Summit Counties) | 2008 8-hour ozone | maintenance plan | Adequate (10/12/2016) Letter (8/2016) (pdf) and FR Notice (9/2016) (pdf) (191 KB, published September 27, 2016) | Budgets found adequate through the adequacy review process. |
1997 8-hour ozone | maintenance plan | Adequate (6/04/2009) Letter (3/2009) (pdf) and FR Notice (5/2009)(pdf) (139 KB, published May 20, 2009) | Budgets found adequate through the adequacy review process. | |
Columbus Area (Delaware, Fairfield, Franklin, Knox, Licking, and Madison Counties) | 2015 8-hour ozone | maintenance plan | Adequate (8/29/2019) Letter (6/2019) (pdf) and FR Notice (8/2019) (pdf) (194 KB, published August 14, 2019) | Budgets found adequate through the adequacy process. |
2008 8-hour ozone | maintenance plan | Adequate (10/12/2016) Letter (8/2016) (pdf) and FR Notice (9/2016) (191 KB, published September 27, 2016) | Budgets found adequate through the adequacy process. | |
1997 pm2.5 | maintenance plan | Adequate (11/7/2013) FR Final Rule (11/2013) (pdf) (258 KB, published November 7, 2013) | Budgets found adequate through the SIP approval process. | |
attainment demonstration | withdrawn | Attainment plan budgets prepared with Mobile 6.2 replaced with maintenance plan budgets prepared using MOVES. | ||
1997 8-hour ozone | maintenance plan | Adequate (6/4/2009) Letter (3/2009) (pdf) and FR Notice (5/2009) (pdf) (139 KB, published May 20, 2009) | Budgets found adequate through the adequacy review process. | |
Cuyahoga County | carbon monoxide | limited maintenance plan | Adequate (7/31/2006) FR Notice (6/2006)(pdf) (153 KB, published June 1, 2006) | Budgets adequate through SIP approval process. |
Dayton - Springfield | pm2.5 | maintenance plan | Adequate (9/26/2013) FR Notice (9/2013) (pdf) (237 KB, published September 26, 2013) | Budgets adequate through SIP approval process. |
attainment demonstration | withdrawn | Attainment plan budgets prepared with Mobile 6.2 replaced with maintenance plan budgets prepared using MOVES. | ||
8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (2/2007) (pdf) and FR Notice (6/2006) (pdf) (153 KB, published June 1, 2006) | Budgets found adequate through the adequacy review process. | |
Huntington Ashland | pm2.5 | maintenance plan | Adequate (10/14/2011) Letter (8/2011) (pdf) and FR Notice (9/2011) (pdf) (145 KB, published September 29, 2011) | Regional insignificance finding for PM2.5 and NOx made through the adequacy review process. |
attainment demonstration | Adequate (12/22/2009) FR Notice (12/2009) (pdf) (134 KB, published December 7, 2009) | Regional insignificance finding for PM2.5 and NOx made through the adequacy review process. | ||
Lima | 8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (2/2007) (pdf) and FR Notice (6/2006) (pdf) (154 KB, published June 1, 2006) | Budgets found adequate through the adequacy review process. |
Parkersburg - Marietta | pm2.5 | maintenance plan | Adequate (8/29/2013) FR Notice (8/2013) (pdf) (237 KB, published August 29, 2013) | Regional insignificance finding for PM2.5 and NOx made through the adequacy review process. |
8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (12/2006) (pdf) and FR Notice (8/2013) (pdf) (237 KB, published August 29, 2013) | Budgets found adequate through the adequacy review process. | |
Steubenville - Weirton | pm2.5 | attainment demonstration | Adequate (2/10/2010) Letter (12/2009) (pdf) and FR Notice (1/2010) (pdf) (138 KB, published January 26, 2010) | Budgets found adequate through the adequacy review process. |
8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (1/2007) (pdf) and FR Notice (6/2006) (pdf) (154 KB, published June 1, 2006) | Budgets found adequate through the adequacy review process. | |
Toledo (Lucas and Wood Counties) | 8-hour ozone | maintenance plan | Adequate (8/9/2007) FR Notice (8/2007) (pdf) (158 KB, published August 9, 2007) | Budgets found adequate through SIP approval process. |
Washington County | pm2.5 | attainment demonstration | Adequate (12/22/2009) FR Notice (12/2009) (pdf) (136 KB, published December 7, 2009) | Regional insignificance finding for PM2.5 and NOx made through the adequacy review process. |
Wheeling (Belmont County) | pm2.5 | maintenance plan | Adequate (8/29/2013) FR Notice (8/2013) (pdf) (237 KB, published August 29, 2013) | Regional insignificance finding for PM2.5 and NOx made through the SIP approval process. |
8-hour ozone | maintenance plan | Adequate (4/18/2007) Letter (1/2007) (pdf) and FR Notice (6/2006) (pdf) (154 KB, published June 1, 2006) | Budgets found adequate through the adequacy review process. | |
Youngstown (Columbiana and Trumbull Counties) | 8-hour ozone | maintenance plan | Adequate (6/12/2007) FR Notice (6/2007) (pdf) (160 KB, published June 12, 2007) | Budgets found adequate through SIP approval process. |
Wisconsin | ||||
---|---|---|---|---|
Area | Pollutant | SIP Submission | Finding (date budgets apply) | Additional Information/ Comments |
Door County | 8-hour ozone | maintenance plan | Adequate(5/21/2010) Letter (5/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, published May 6, 2010) | Budgets found adequate through the adequacy review process. |
Wisconsin Portion of Chicago-Naperville, IL-IN-WI (Kenosha, Wisconsin) | 2008 8-hour ozone | maintenance plan | Adequate (4/11/2022) FR Notice (4/2022) (pdf) (248 KB, published April 11, 2022) | Budgets found adequate through the adequacy review process. |
attainment plan | Adequate (11/15/2017) Letter (9/2017) (pdf) FR Notice (10/2017) (pdf) (186 KB, published October 31, 2017) | budgets found adequate through the adequacy process. | ||
early progress plan | Adequate (4/16/2015) Letter (3/2015) (pdf) and FR Notice (4/2015) (pdf) (195 KB, published April 1, 2015) | Budgets found adequate through the adequacy review process. | ||
Kewaunee County | 8-hour ozone | maintenance plan | Adequate (12/19/2007) FR Notice (pdf) (145 KB) | Budgets found adequate through the adequacy review process. |
Manitowoc | 2015 8-hour ozone | maintenance plan | Adequate (3/31/2022) FR Notice (3/2022) (pdf) (236 KB, published March 31, 2022) | Budgets found adequate through the adequacy review process. |
2008 8-hour ozone | maintenance plan | Adequate (5/21/2010) Letter (5/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, published May 6, 2010) | Budgets found adequate through the adequacy review process. | |
Milwaukee | 8-hour ozone | maintenance plan | Adequate (7/31/2012) FR Notice (7/2012) (pdf) (276 KB, published July 31, 2012) | Budgets found adequate through the SIP approval process. |
Adequate (5/21/2010) Letter (5/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, published May 6, 2010) | Budgets found adequate through the adequacy review process. | |||
Sheboygan | 2008 8-hour ozone | Attainment plan/ | Adequate (4/20/2018) Letter (1/2018) (pdf) FR Notice (4/2018) (186 KB, published April 5, 2018) | budgets found adequate through the adequacy process. |
1997 8-hour ozone | maintenance plan | Adequate (4/16/2015) FR Notice (4/2015) (pdf) (195 KB, published April 1, 2015) | Budgets found adequate through the SIP approval process. | |
early progress plan | Adequate (4/16/2015) Letter (3/2015) (pdf) and FR Notice (4/2015) (pdf) (195 KB, published April 1, 2015) | Budgets found adequate through the adequacy review process. | ||
maintenance plan | Adequate (5/21/2010) Letter (5/2010) (pdf) and FR Notice (5/2010) (pdf) (144 KB, published May 6, 2010) | Budgets found adequate through the adequacy review process. |