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  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 Check issues of the Louisiana Register after the compiled date to locate Rules that have been adopted, amended, repealed, or repromulgated.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.

Title 33, Environmental Quality

Title 33:I, Environmental Quality: Office of the Secretary
Last amended November 2010, compiled November 2010

Title 33:III, Environmental Quality: Air
Last amended December 2011, compiled December 2011

Title 33:V, Environmental Quality: Hazardous Waste and Hazardous Materials
Last amended April 2012, compiled April 2012

Title 33:VI, Environmental Quality: Inactive and Abandoned Hazardous Waste and Hazardous Substance Site Remediation Last amended October 2009, compiled October 2009

Title 33:VII, Environmental Quality: Solid Waste
Last amended January 2012, compiled January 2012

Title 33:IX, Environmental Quality: Water Quality
Last amended October 2011, compiled October 2011 

Title 33:XI, Environmental Quality: Underground Storage Tanks
Last amended June 2010, compiled June 2010

Title 33:XV, Environmental Quality: Radiation Protection
Last amended November 2010, compiled November 2010