Click on the image to access online locational data for air facilities and air quality monitoring sites.

The following table contains electronic copies of air permits that the department has issued since Jan. 1, 1997. The list includes construction permits, also called new source review permits, operating permits and permit-by-rule permits. A list of air permits issued before 1997 is available in a separate search systems listed below.  

The department is transferring the air permits issued before Jan. 1, 1997, to the table below as time and staffing allow. If you cannot locate a permit for a specific facility, the permit could be pending. If you are still unable to find the information you are searching for, please submit an Open Records/ Sunshine Law Request.

This table can be sorted by field (except city, county) by clicking on the column heading. 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 City, County Permit Type Permit Number Date issued
Warren County Concrete-Truesdale, 102004-012 219-0024 Truesdale,
Warren
Construction Permit: De Minimis 102004-012
Warren County Concrete-Truesdale, 102004-012A 219-0024 Truesdale,
Warren
Construction Permit: Minor 102004-012A
Warren County Concrete-Wentzville, 072002-007 183-0079 Wentzville,
St. Charles
Construction Permit: De Minimis 072002-007
Warren County Sheriff's Department-Marthasville, 072021-006 219-0054 Marthasville,
Warren
Construction Permit: De Minimis 072021-006
Warrensburg Ready Mix, 0896-018 101-0029 Warrensburg,
Johnson
Construction Permit: De Minimis 0896-018
Warrenton Copper LLC, OP2008-036 219-0028 Warrenton,
Warren
Operating Permit: Intermediate OP2008-036
Warsaw Ready Mix, 082004-015 015-0013 Warsaw,
Benton
Construction Permit: De Minimis 082004-015
Washington County Aggregates, 122005-007 221-0036 Potosi,
Washington
Construction Permit: Minor 122005-007
Washington County Aggregates, 122005-007A 221-0036 Potosi,
Washington
Construction Permit: Minor 122005-007A
Washington County Aggregates-Potosi, 0198-017 221-0036 Potosi,
Washington
Construction Permit: De Minimis 0198-017
Washington County Aggregates-Potosi, 042005-013 221-0036 Potosi,
Washington
Construction Permit: Minor 042005-013
Washington County Aggregates-Potosi, 062002-004 221-0036 Potosi,
Washington
Construction Permit: Minor 062002-004
Washington Metal Fabricators, 012011-006 071-0226 Washington,
Franklin
Construction Permit: Minor 012011-006
Washington University Danforth Campus-St. Louis, OP2018-104 189-0042 St. Louis,
St. Louis
Operating Permit: Intermediate OP2018-104
Washington University School of Medicine, 2023-10-023 510-0040 St. Louis,
St. Louis (city)
No Permit Required 2023-10-023
Washington University School of Medicine, OP2012-057A 510-0040 St. Louis,
St. Louis (city)
Operating Permit: Part 70 OP2012-057A
Washington University School of Medicine- St. Louis, 062007-010 510-0040 St. Louis,
St. Louis (city)
Construction Permit: Minor 062007-010
Washington University School of Medicine-St. Louis, 082020-006 510-0040 St. Louis,
St. Louis (city)
Construction Permit: De Minimis 082020-006
Washington University School of Medicine-St. Louis, OP2004-018 510-0040 St. Louis,
St. Louis (city)
Operating Permit: Part 70 OP2004-018
Washington University-St. Louis, OP2018-051 510-0040 St. Louis,
St. Louis (city)
Operating Permit: Part 70 OP2018-051
Washington University-St. Louis, OP2018-051A 510-0040 St. Louis,
St. Louis (city)
Operating Permit: Part 70 OP2018-051A
Watco Transloading-St. Louis, 072017-010 510-2790 St. Louis,
St. Louis (city)
Construction Permit: De Minimis 072017-010
Waterloo Industries, Inc.- Sedalia, 042009-016 159-0012 Sedalia,
Pettis
Construction Permit: Minor 042009-016
Waterloo Industries, Inc.- Sedalia, OP2013-021 159-0012 Sedalia,
Pettis
Operating Permit: Part 70 OP2013-021
Waterloo Industries-Sedalia, 012022-001 159-0012 Sedalia,
Pettis
Construction Permit: De Minimis 012022-001
Waterloo Industries-Sedalia, 0699-014 159-0012 Sedalia,
Pettis
Construction Permit: Minor 0699-014
Waterloo Industries-Sedalia, 0699-014A 159-0012 Sedalia,
Pettis
Construction Permit: Minor 0699-014A
Waterloo Industries-Sedalia, 0797-031 159-0012 Sedalia,
Pettis
Construction Permit: De Minimis 0797-031
Waterloo Industries-Sedalia, 0897-012 159-0012 Sedalia,
Pettis
Construction Permit: Minor 0897-012
Waterloo Industries-Sedalia, 112006-013 159-0012 Sedalia,
Pettis
Construction Permit: De Minimis 112006-013
Waterloo Industries-Sedalia, OP1999-201 159-0012 Sedalia,
Pettis
Operating Permit: Part 70 Op1999-201
Waterloo Industries-Sedalia, OP2005-029 159-0012 Sedalia,
Pettis
Operating Permit: Part 70 OP2005-029
Waterloo Industries-Sedalia, OP2020-007 159-0012 Sedalia,
Pettis
Operating Permit: Part 70 OP2020-007
Wayne B. Smith Inc, OP2007-002 163-0008 Louisiana,
Pike
Operating Permit: Intermediate OP2007-002
Wayne B. Smith Inc. - Louisiana, OP2018-055A Termination 163-0008 Louisiana,
Pike
Operating Permit: Intermediate OP2018-055A
Wayne B. Smith Inc.-Louisiana, OP2018-055 163-0008 Louisiana,
Pike
Operating Permit: Intermediate OP2018-055
Wayne B. Smith, Inc.- Louisiana, OP2011-007 163-0008 Louisiana,
Pike
Operating Permit: Intermediate OP2011-007
Wayne B. Smith, Incorporated- Louisiana, 122010-007 163-0008 Louisiana,
Pike
Construction Permit: Temporary 122010-007
Wayne B. Smith-Louisiana, 062021-015 163-0008 Louisiana,
Pike
Construction Permit: De Minimis 062021-015
Waynesville Ready Mix-St. Robert, 0797-006 169-0024 St. Robert,
Pulaski
Construction Permit: De Minimis 0797-006