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Online Publications

of the Louisiana

Administrative Code

Titles of the Louisiana Administrative Code are current through the compiled date of publication. Check issues of the Louisiana Register after the compiled date to locate Rules that have been adopted, amended, repealed, or repromulgated. Rules promulgated in the Louisiana Register are part of the LAC upon publication in the Louisiana Register, and will be included in the next compilation of the specific title.

Volumes of the Louisiana Administrative Code may be ordered
(see Publication List and Ordering Information ) through the:

Office of the State Register
P.O. Box 94095
Baton Rouge, LA 70804-9095
Telephone: (225) 342-5015

Electronic Notification
of LAC updates



Andrea Trantham
Louisiana Administrative Code Editor

Title 33, Environmental Quality

Title 33:I, Environmental Quality: Office of the Secretary
Last amended July 2020, compiled July 2020

Title 33:III, Environmental Quality: Air
Last amended October 2020, compiled October 2020

Title 33:V, Environmental Quality: Hazardous Waste and Hazardous Materials
Last amended July 2020, compiled July 2020

Title 33:VI, Environmental Quality: Inactive and Abandoned Hazardous Waste and Hazardous Substance Site Remediation
Last amended November 2017, compiled November 2017

Title 33:VII, Environmental Quality: Solid Waste
Last amended June 2019, compiled June 2019

Title 33:IX, Environmental Quality: Water Quality
Last amended August 2020, compiled August 2020

Title 33:XI, Environmental Quality: Underground Storage Tanks
Last amended May 2019, compiled May 2019

Title 33:XV, Environmental Quality: Radiation Protection
Last amended December 2019, compiled December 2019