EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Illinois SIP
| Name of SIP provision | Applicable geographic or nonattainment area | State submittal date | EPA approval date | Comments |
|---|---|---|---|---|
| Air quality surveillance network | State-wide | 12/20/1979 | 3/4/1981,46 FR 15137 | |
| Coal ban | Chicago Area | 10/22/1973 | 3/2/1976,41 FR 8956 | |
| Compliance schedules | State-wide | 3/13/1973, 4/3/1973, 5/3/1973, 6/15/1973, and 8/7/1973 |
3/2/1976,41 FR 8956 | |
| Ozone (8-hour, 2008) certification of emissions statement regulations | Chicago and St. Louis areas | 5/9/2017 | 7/11/2017,82 FR 31913 | Certification that Illinois' previously approved regulations at 35 IAC part 254 meet the emission statement requirements for the 2008 ozone NAAQS. |
| Ozone (8-hour, 2008) Nonattainment New Source Review Requirements | Chicago area | 5/23/2018 | 2/6/2019,84 FR 2063 | |
| Ozone (8-hour, 2015) certification of emissions statement regulations | Chicago and St. Louis areas | 5/16/2019 | 1/24/2020,85 FR 4231 | Certification that Illinois' previously approved regulations at 35 IAC Part 254 meet the emissions statement requirements for the 2015 ozone NAAQS. |
| Regional haze plan | Statewide | 6/24/2011 | 7/6/2012,77 FR 39943 | |
| Regional Haze Progress Report | Statewide | 2/1/2017 | 4/12/2018,83 FR 15744 | |
| Small business stationary source technical and environmental compliance assistance program | State-wide | 11/12/1992 | 8/30/1993,58 FR 45451 | |
| Total Suspended Particulate Control Strategy analysis | State-wide | 10/1/1981 | 9/30/1982,47 FR 43054 | |
| Transportation control plan | Chicago Area | 4/17/1973 | 3/2/1976,41 FR 8956 | |
| Transportation control plan | Chicago Area | 4/30/1980 | 1/27/1981,46 FR 8472 | |
| Transportation control plan | Chicago Area | 8/20/1980 and 3/20/1981 | 11/16/1981,46 FR 56196 | |
| Transportation control plan | Peoria Area | 10/15/1980 | 11/16/1981,46 FR 56196 | |
| Transportation control plan | St. Louis Area | 4/1/1981 | 11/16/1981,46 FR 56196 | |
| Transportation control plans | Chicago and St. Louis areas | 12/3/1982 | 10/4/1990,55 FR 40658 | |
| Attainment and Maintenance Plans | ||||
| Carbon monoxide attainment demonstration | Chicago Area | 5/4/1983 | 10/4/1990,55 FR 40658 | |
| Lead (1978) attainment and maintenance plan | Granite City area | 9/30/1983 | 7/24/1984,49 FR 29790 | |
| Lead (2008) - Clean Data Determination | Chicago Area | N/A | 8/25/2015,80 FR 51131 | |
| Lead (2008) Redesignation and maintenance plan | Chicago and Granite City areas | 9/22/2016 | 3/28/2018,83 FR 13198 | |
| Ozone (1-hour) attainment demonstration | Chicago area | 12/26/2000 | 11/13/2001,66 FR 56904 | |
| Ozone (1-hour) attainment demonstration | St. Louis area | 11/15/1999, 2/10/2000, 4/13/2001, and 4/30/2001 |
6/26/2001,66 FR 33996 | EPA is disapproving the request for an exemption from the NOX NSR and certain NOX conformity requirements for Madison, Monroe, and St. Clair Counties. |
| Ozone (1-hour) attainment plan revision | Chicago severe nonattainment area | 4/11/2003 | 9/15/2003,68 FR 53887 | |
| Ozone (1-hour) redesignation and maintenance plan | Jersey County | 11/12/1993 | 3/14/1995,60 FR 13634 | |
| Ozone (1-hour) redesignation and maintenance plan | St. Louis Area | 12/30/2002 | 5/12/2003,68 FR 25542 | |
| Ozone (1-hour revoked) finding of attainment | Chicago area | 1/30/2007 | 12/30/2008,73 FR 79652 | |
| Ozone (8-hour, 1997) Determination of Attainment | Chicago area | N/A | 7/8/2011,76 FR 40262 | Correction to codification published on 3/12/2010 at75 FR 12088. |
| Ozone (8-hour, 1997) Determination of Attainment | St. Louis area | N/A | 6/9/2011,76 FR 33647 | |
| Ozone (8-hour, 1997) maintenance plan revision | Chicago area | 3/28/2014 | 10/6/2014,79 FR 60073 | Revised VOC and NOX Motor Vehicle Emissions Budgets (MVEB) for the year 2025. |
| Ozone (8-hour, 1997) redesignation and maintenance plan | Chicago area | 7/23/2009, and 9/16/2011 | 8/13/2012,77 FR 48062 | |
| Ozone (8-hour, 1997) redesignation and maintenance plan | St. Louis area | 5/26/2010, and 9/16/2011 | 6/12/2012,77 FR 34819 | |
| Ozone (8-hour, 2008) Determination of Attainment | St. Louis area | N/A | 6/27/2016,81 FR 41444 | determination that the area attained by the 7/20/2016 attainment date. |
| Ozone (8-hour, 2008) redesignation and maintenance plan | St. Louis area | 5/8/2017 | 3/1/2018,83 FR 8756 | |
| PM10 maintenance plan | Granite City area | 3/19/1996, and 10/15/1996 | 3/11/1998,47 FR 11842 | |
| PM10 maintenance plan | Lake Calumet (Southeast Chicago), Cook County | 8/2/2005, as supplemented on 9/8/2005 | 9/22/2005,70 FR 55545 | |
| PM10 maintenance plan | LaSalle County | 6/2/1995, and 1/9/1996 | 8/8/1996,61 FR 41342 | |
| PM10 maintenance plan | Lyons Township (McCook), Cook County | 8/2/2005 | 9/22/2005,70 FR 55541 | |
| PM2.5 (1997) - Clean Data Determination | St. Louis area | N/A | 5/23/2011,76 FR 29652 | |
| PM2.5 (1997) - Determination of Attainment | Chicago area | N/A | 11/27/2009,74 FR 62243 | |
| PM2.5 (1997) - Determination of Attainment | St. Louis area | N/A | 6/27/2012,77 FR 38184 | |
| PM2.5 (1997) - maintenance plan and motor vehicle emissions budgets | Chicago area | 10/15/2010, supplemented on 9/16/2011, and 5/6/2013 | 10/2/2013,78 FR 60704 | |
| PM2.5 (1997) - maintenance plan and motor vehicle emissions budgets | St. Louis area | 12/6/2018 | 5/28/2019,84 FR 24395 | |
| Sulfur dioxide (2010) nonattainment plans | Lemont and Pekin | 3/2/2016 | 2/1/2018,83 FR 4591 | |
| Sulfur dioxide control strategy | Cincinnati, Pekin and Elm Grove Townships in Tazewell County and Logan and Limestone Townships in Peoria County | 3/24/1983 and 5/3/1983 | 8/8/1984,49 FR 31685 | Correction to codification published on 2/9/1994 at59 FR 5955. |
| Sulfur dioxide maintenance plan | Peoria and Hollis Townships in Peoria County and Groveland Township in Tazewell County | 11/10/1994 | 60 FR 17001, 4/4/1995 | |
| Sulfur dioxide (2010) maintenance plan | Lemont and Pekin | 5/24/2019 | 5/26/2020,85 FR 31378 | |
| Emission Inventories | ||||
| Emission inventory - 1990 (1-hour ozone) | Chicago and St. Louis areas | 11/12/1993 | 3/14/1995,60 FR 13631 | |
| Emission inventories - 2002 (NOX, primary PM2.5, SO2, ammonia, and VOC) | Chicago area | 10/15/2010, supplemented on 5/6/2013 | 10/2/2013,78 FR 60704 | |
| Emissions inventory - 2002 (1997 8-hour ozone) | St. Louis area | 5/26/2010, supplemented on 9/16/2011 | 6/12/2012,77 FR 34819 | |
| Emissions inventory - 2002 (1997 8-hour ozone) | Chicago area | 6/21/2006, supplemented on 9/16/2011 | 8/13/2012,77 FR 48062 | |
| Emissions inventories - 2008 (NOX, primary PM2.5, SO2, ammonia, and VOC) | St. Louis area | 12/6/2018 | 5/28/2019,84 FR 24395 | |
| Emission inventory - 2011 (2008 8-hour ozone) | St. Louis area | 9/3/2014 | 3/7/2016,81 FR 11671 | |
| Emission inventory - 2011 (2008 8-hour ozone) | Chicago area | 1/10/2019 | 8/19/2020,85 FR 50955 | |
| Emission inventory - 2012 (2008 Lead) | Chicago and Granite City areas | 9/22/2016 | 3/28/2018,83 FR 13198 | |
| Moderate Area & Above Ozone Requirements | ||||
| 15 percent rate-of-progress and 3 percent contingency plans | Chicago and St. Louis areas | 11/15/1993 | 12/18/1997,62 FR 66279 | |
| I/M certification (8-hour, 2008 ozone) | Chicago area | 1/10/2019 | 8/19/2020,85 FR 50955 | |
| Negative declaration - Natural gas/gasoline processing plants | State-wide | 11/14/1985 | 11/24/1986,51 FR 42221 | |
| Negative declaration - Aerospace manufacturing and rework industry | Chicago and St. Louis areas | 10/11/1996 | 2/11/1997,62 FR 6127 | |
| Negative declaration - Industrial cleaning solvents category | St. Louis area | 10/2/1998 | 1/6/1999,64 FR 756 | |
| Negative declaration - Industrial cleaning solvents category | Chicago area | 12/23/1999 | 2/7/2001,66 FR 9206 | |
| Negative declaration - Industrial wastewater category | Chicago area | 12/23/1999 | 4/27/2001,66 FR 21096 | |
| Negative declaration - Industrial wastewater category | St. Louis area | 10/2/1998 | 1/6/1999,64 FR 756 | |
| Negative declaration - Shipbuilding and ship repair industry | Chicago and St. Louis areas | 10/11/1996 | 2/11/1997,62 FR 6126 | |
| 2008 8-hour Ozone Negative Declarations | Chicago area | 1/10/2019 | 8/13/2021,86 FR 44616 | Includes: Aerospace Manufacturing and Rework Facilities, High-Density Polyethylene, Polypropylene, and Polystyrene Resins, Natural Gas/Gasoline Processing Plants, Oil and Natural Gas Industry, Shipbuilding and Ship Repair Industry, and Vegetable Oil Processing. |
| 2008 8-hour Ozone Section 182(b)(2) VOC RACT Rules Certification | Chicago area | 1/10/2019 | 8/13/2021,86 FR 44616 | |
| 2008 8-hour Ozone Non-CTG RACT Demonstration - | Chicago area | 1/10/2019 | 8/13/2021,86 FR 44616 | Industrial Wastewater Category. |
| NOX RACT waiver (1997 8-hour ozone) | Chicago and St. Louis areas | 7/29/2010 | 2/22/2011,76 FR 9655 | |
| NOX waiver - RACT, NSR, vehicle I/M, and general conformity | Chicago severe nonattainment area | 7/13/1994 | 1/26/1996,61 FR 2428 | does not cover the exemption of NOX transportation conformity requirements. |
| NOX waiver - transportation conformity requirements | Chicago severe nonattainment area | 6/20/1995 | 2/12/1996,61 FR 5291 | |
| Photochemical assessment ambient monitoring system (PAMS) | 11/4/1993 | 2/25/1994,59 FR 9091 | ||
| Post-1996 Rate Of Progress Plan | Chicago area | 12/18/1997, 12/17/1999, 1/14/2000, 1/21/2000, and 2/17/2000 |
12/18/2000,65 FR 78961 | Includes Contingency measure plan and Transportation Control Measures (TCMs). |
| Transportation control measures as part of the 15 percent rate-of-progress and 3 percent contingency plans | St. Louis area | 11/15/1993 | 12/18/1997,62 FR 66279 | Work trip reductions; transit improvements; and traffic flow improvements. |
| Vehicle miles traveled (VMT) SIP and, transportation control measures (TCMs) as part of the 15 percent rate-of-progress plan | Chicago area | 7/14/1994 | 9/21/1995,60 FR 48896 | |
| Section 110(a)(2) Infrastructure Requirements | ||||
| 1997 8-hour Ozone NAAQS Infrastructure Requirements | Statewide | 12/12/2007 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) [Prongs 1 and 2]. A FIP is in place for these elements. |
| 1997 PM2.5 NAAQS Infrastructure Requirements | Statewide | 12/12/2007 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) [Prongs 1 and 2]. A FIP is in place for these elements. |
| 2006 24-hour PM2.5 NAAQS Infrastructure Requirements | Statewide | 8/9/2011, supplemented on 8/25/2011, 6/27/2012, 7/5/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) [Prongs 1 and 2]. A FIP is in place for these elements. |
| 2008 Lead NAAQS Infrastructure Requirements | Statewide | 12/31/2012, 7/5/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved. |
| 2008 Ozone NAAQS Infrastructure Requirements | Statewide | 12/31/2012, 7/5/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) [Prongs 1 and 2]. A FIP is in place for these elements. |
| 2010 NO2 NAAQS Infrastructure Requirements | Statewide | 12/31/2012, 7/5/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved. |
| 2010 SO2 NAAQS Infrastructure Requirements | Statewide | 12/31/2012, 7/5/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) [Prongs 1 and 2], which have not yet been submitted. |
| 2012 PM2.5 NAAQS Infrastructure Requirements | Statewide | 9/29/2017 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved. |
| 2015 Ozone NAAQS Infrastructure Requirements | Statewide | 5/16/2019 and 9/22/2020 | 9/29/2021,86 FR 53872 | All CAA infrastructure elements under 110(a)(2) have been approved except (D)(i)(I) Prongs 1, 2 and (D)(i)(II) Prong 4. No action has been taken on those elements. |