The following table contains electronic copies of air permits issued by the department since Jan. 1, 1997. The list includes construction permits, also called new source review permits, and operating permits. The list also includes permit-by-rule permits. The department will add air permits issued before Jan. 1, 1997, to the table below as time and staffing allow. A list of pending air permits and air permits issued before 1997 are available in the separate search systems listed below. If you cannot find the information you are looking for, please submit an Open Records/ Sunshine Law Request.

To sort the table below by field, click on the Facility, Site ID, Permit Type, Permit Number or Date Issued column headings in the table. You can also enter criteria in the search boxes to search for a specific air permit.

*This is an "and" type search. All search criteria you enter must be met for the permit to appear in the results. If the permit you are searching for is not listed in the results, try again using less criteria.

Facility Site ID Sort descending City, County Permit Type Permit Number Date issued
Lafarge Construction-Defiance, 062001-003 183-0015 Defiance,
St. Charles
Construction Permit: De Minimis 062001-003
BMC Stone-Defiance, 082004-010A 183-0015 Defiance,
St. Charles
Construction Permit: Minor 082004-010A
Lafarge Construction-Defiance, 082000-011 183-0015 Defiance,
St. Charles
Construction Permit: Minor 082000-011
Lafarge Construction-Defiance, 092001-021 183-0015 Defiance,
St. Charles
Construction Permit: Temporary 092001-021
BMC Stone-Defiance, 082004-010B 183-0015 Defiance,
St. Charles
Construction Permit: Minor 082004-010B
Lafarge Construction Materials-Defiance, 0797-015 183-0015 Defiance,
St. Charles
Construction Permit: De Minimis 0797-015
Lafarge Construction Materials-Defiance, 082004-010 183-0015 Defiance,
St. Charles
Construction Permit: Minor 082004-010
Lafarge Construction-Defiance, 0699-034 183-0015 Defiance,
St. Charles
Construction Permit: Minor 0699-034
Lafarge North America-Defiance, 042002-019 183-0015 Defiance,
St. Charles
Construction Permit: Temporary 042002-019
Lafarge North America-Defiance, 042002-019A 183-0015 Defiance,
St. Charles
Construction Permit: Temporary 042002-019A
St. Joseph Health Center-St. Charles, 1297-012A 183-0019 St. Charles,
St. Charles
Construction Permit: Minor 1297-012A
St. Joseph Health Center-St. Charles, 1297-012 183-0019 St. Charles,
St. Charles
Construction Permit: Minor 1297-012
Williams Pipeline - St. Charles, 032003-015 183-0023 St. Peters,
St. Charles
Construction Permit: De Minimis 032003-015
Williams Pipeline Company-St. Charles, 1299-011 183-0023 St. Charles,
St. Charles
Construction Permit: De Minimis 1299-011
Williams Pipeline Company-St. Charles, 082002-012 183-0023 St. Peters,
St. Charles
Construction Permit: De Minimis 082002-012
Williams Pipeline Company-St. Charles, 0598-017 183-0023 St. Peters,
St. Charles
Construction Permit: De Minimis 0598-017
MEMC-St Peters, 0997-044 183-0027 St. Peters,
St. Charles
Construction Permit: De Minimis 0997-044
MEMC-St Peters, 092001-018 183-0027 St. Peters,
St. Charles
Construction Permit: De Minimis 092001-018
MEMC Electronic Materials lnc, OP2012-043 183-0027 St. Peters,
St. Charles
Operating Permit: Intermediate OP2012-043
MEMC-St. Peters, 072005-047 183-0027 St. Peters,
St. Charles
Construction Permit: De Minimis 072005-047
MEMC-St Peters, 0498-012 183-0027 St. Peters,
St. Charles
Construction Permit: De Minimis 0498-012
MEMC-St. Peters, OP2006-077 183-0027 St. Peters,
St. Charles
Operating Permit: Intermediate OP2006-077
MEMC-St. Peters, OP2012-043 183-0027 O'Fallon,
St. Charles
Operating Permit: Intermediate OP2012-043
MEMC-St. Peters, OP2018-040 183-0027 Operating Permit: Intermediate OP2018-040
MEMC-St Peters, 022023-003 183-0027 St. Peters,
St. Charles
Construction Permit: De Minimis 022023-003
R.B. Manufacturing-St. Peters, 082016-004 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 082016-004
RB Manufacturing-St. Peters, 082016-004 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 082016-004
Reckitt Benckiser-St. Peters, 042002-015 183-0029 St. Peters,
St. Charles
Construction Permit: Minor 042002-015
Reckitt & Colman-St. Peters, 0896-006 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 0896-006
RB Manufacturing LLC-St. Peters, 2024-01-013 183-0029 St. Peters,
St. Charles
No Permit Required 2024-01-013
Reckitt Benckiser Inc-St. Charles County, 072011-015 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 072011-015
Reckitt Benckiser-St. Peters, 092002-021 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 092002-021
Reckitt Benckiser-St. Peters, 012014-010 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 012014-010
Reckitt Benckiser-St. Peters, 092002-021A 183-0029 St. Peters,
St. Charles
Construction Permit: De Minimis 092002-021A
Leonard's Metal-St. Charles, 082003-008 183-0038 St. Charles,
St. Charles
Construction Permit: De Minimis 082003-008
Leonard's Metals-Plant 1-St. Charles, 0498-016 183-0038 St. Charles,
St. Charles
Construction Permit: De Minimis 0498-016
Leonard's Metals-Plant 1-St. Charles, 0498-016A 183-0038 St. Charles,
St. Charles
Construction Permit: De Minimis 0498-016A
Leonard's Metals - Hwy 94-St. Charles, 122010-001 183-0038 St. Charles,
St. Charles
Construction Permit: De Minimis 122010-001
Leonard's Metals-Plant 1-St. Charles, 0498-016B 183-0038 St. Charles,
St. Charles
Construction Permit: De Minimis 0498-016B
American Mail-Well Envelope-O'Fallon, 0897-030 183-0045 O'Fallon,
St. Charles
Construction Permit: Minor 0897-030