Quick Links

è General Information

è UST Forms

è Training

è Interstitial Monitoring and Records

è Surveillance

è Enforcement

è Registration and Permits

è Remediation

è Motor Fuels Trust Fund    (MFTF)

è Legal Affairs  

è Water Discharge General Permits



Underground Storage Tank - Louisiana                 


LDEQ Underground Storage Tank & Remediation Division I P.O. Box 4312, Baton Rouge, LA 70821-4312 I Phone: 225.219.3443 I Fax: 225.325.8211 I Email: _DEQ-wwwUST@LA.gov

General Information



UST Forms




Interstitial Monitoring and Records

UST owners/operators must keep 3 years of monthly release detection records. These are forms that tank owners/operators can use to record their interstitial monitoring results if their equipment does not print records. Use of these particular forms is NOT mandatory.








Registration and Permits




  • Response Action Contractor (RAC) Information





    Motor Fuels Trust Fund (MFTF) : click here


    Legal Affairs


    Water Discharge General Permits - click here

    Water Permits Division

    Phone: 225-219-9371


    Customer Service Center

    Phone: 1-866-896-LDEQ

    Email: webmaster-deq@la.gov  


    Revisions to the Federal UST Regulations

    US Environmental Protection Agency Administrator, Lisa Jackson, signed the proposed revisions to the Federal UST Regulation on 10/25/2011. A copy of the proposed regulations are available on the EPA OUST Website: http://www.epa.gov/swerust1/


    Please refer to the original version in a forthcoming FR publication, which will appear on the Government Printing Office's FDSys website (http://www.gpo.gov/fdsys/search/home.action). It will aslo appera on Regulations.gov (http://www.regulations.gov) in Docket No. EPA-HQ-UST-2011-0301. The proposed regulations are expected to be published in the Federal Register in the first week of November 2011.



    Federal Register Notice Regarding EPA OUST Guidance on Compatibility of UST Systems with Biofuel Blends -




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    Louisiana Department of Environmental Quality 602 N. Fifth Street Baton Rouge, LA 70802
    Call or e-mail a hotline · Office Address/Phone listing · Locate a DEQ employee
    Call 1-866-896-LDEQ or e-mail our Customer Service Center with questions or comments