Rules & Regulations

LAC Title 33 Environmental Quality

Environmental Quality Act as amended through the 2018 Regular Session

Emergency Rules


Monthly Regulation Changes

The ERC Quarterly Supplements contain final rules that do not include strikeout/underline formatting and are appropriate for printing a clean copy of the entire final rule.  Final rules are published in the Louisiana Register.  For assistance, call the Regulation Development Section at (225) 219-3981.

Rule Summary Report

The summary of comments and responses that have been submitted to the Legislative Oversight Committees.

The complete summary and comment responses documents posted after January 1, 2013, are accessible in the Electronic Document Management System (EDMS) using the EDMS document number. Click on (EDMS) then enter the EDMS document number in the document ID Box, click Run.

Legislative Reports

Historical Environmental Regulations

Historical Environmental Regulation Publications (i.e., Stream Control Commission, LAC, ERC, ERC Quarterly Supplements, etc.) are available from the department's Electronic Document Management System (EDMS). Click on EDMS and enter 181731 in the AI# box. If you need assistance accessing EDMS, please contact the Regulation Development Section at (225) 219-3985.

Certified Solid Waste Operators Regulations (LAC Title 46:Part XXIII)

Amended January 2005, compiled October 2007.

Public Information

Where do I send my information?

Please contact either the Office of Environmental Services at (225) 219-3181 or the Office of Environmental Compliance at (225) 291-3710 for information on submitting documents required by the regulations.

Public Participation in the Rulemaking Process

If you would like to join or unsubscribe from our mailing list containing DEQ's monthly regulation changes, please email and type "Subscribe" or "Unsubscribe" in the body of the email.