A DEPARTMENT OF THE STATE OF LOUISIANA

Contact Us

LDEQ Headquarters

602 North Fifth Street
Baton Rouge, LA 70802

Customer Service Center

225-219-LDEQ (5337) or Toll Free 1-866-896-LDEQ (5337)

Do you have a question concerning the department but not sure who to call? Call DEQ’s Customer Service Center, and we will be glad to help you. Please contact us between 8 a.m. - 4:30 p.m., Monday through Friday.


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