Water Discharge General Permits

 

 
General Permit Number
Covers
Effective Date
Expiration
Date
Link to NOI

 Word Docs

Discharges from Cement, Concrete & Asphalt Facilities
4/4/2014
4/3/2019

 

Discharges from oil and gas exploration, development and production facilities located within territorial seas of Louisiana.
On June 10, 2011 the Louisiana First Circuit Court of Appeals remanded the LAG260000 General Permit to LDEQ.  Please call 225-219-9371 prior to submitting a Notice of Intent to Discharge to the Department.
1/1/2015
12/31/2019

 

Discharges associated with Dewatering of Petroleum Storage Tanks, Tank Beds, New Tanks and Excavations
4/8/2015
4/7/2020

 

Discharges from oil and gas exploration, development and production facilities located within coastal waters. 

Note: The LAG330000 has been reissued and will be effective 2/1/2016.  The reissued permit will be posted on that date.   Do not send in a new NOI; all currently permitted facilities will be automatically reauthorized after the permit is effective.

2/1/2016
1/31/2021

 MSWord

Discharges from Potable Water Treatment Plants
1/1/2015
12/31/2019

 

   

Short-Term and Emergency Discharges

 

Short-Term and Emergency Discharge General Permit Frequently Asked Questions

Applicability of the Short-Term and Emergency Discharge General Permit

 

 
4/1/2012
 
3/31/2017
 

 

Discharges from Automotive Dealerships, Paint and Body Shops, Motorcycle Dealerships, Recreational Vehicle Dealerships and Automotive Repair and Maintenance Shops
9/1/2014
8/31/2019

 MSWord

Discharges from Light Commercial Facilities

 

MSGP for Storm Water Outfalls Covered under the LAG480000. 

 
12/1/2015
11/30/2020

     LCF-G

 

Discharges from Sand and Gravel Extraction Facilities
5/1/2015
4/30/2020

 

Sanitary discharges totaling less than 5,000 gpd
12/1/2012
11/30/2017

 MSWord

Sanitary discharges totaling less than 25,000 gpd
7/1/2013
6/30/2018

 MSWord

Sanitary discharges totaling less than 50,000 gpd
11/5/2014
11/4/2019

 MSWord

Sanitary discharges totaling less than 100,000 gpd
6/11/2014
6/11/2019

 MSWord

Discharges of Hydrostatic Test Wastewater
2/1/2013
1/31/2018

 MSWord

Discharges of Exterior Vehicle Washwater
3/15/2014
3/14/2019

 MSWord

Discharges from Construction, Demolition Debris and Woodwaste Landfills 
10/1/2012
9/30/2017

 MSWord

Discharges resulting from the Cleanup of Petroleum UST Systems

  12/15/2012

  12/14/2017

 

 MSWord

Applications/Discharge of Pesticides into or near Waters of the State

Pesticides General Permit Frequently Asked Questions

10/31/2011

10/30/2016
N/A

 

  LAG030000

 

Discharges from Vessel Cleaning and Repair and Shipyards

 01/01/2014

 12/31/2018

BCR-G

 MSWord

Discharges from Small Municipal Separate Storm Sewer Systems
3/1/2013
2/28/2018

 MSWord

Multi-Sector General Stormwater Permit

The link to the left is for the main permit document only.  Download the Addenda here.

Note:   Facilities permitted under the 2011 version of the MSGP will be automatically renewed.   Do not submit a new NOI for permit renewal; a notification will be mailed to the facility.   Please make sure your facility contact information and mailing address are up to date by emailing changes to facupdate@la.gov.

 

5/9/2016
5/8/2021

 MSWord


 

Storm Water Discharges from Construction Activities of 5 Acres or More

Construction Storm Water FAQs

10/1/2014

9/30/2019

 

MSWord

 CSW-NOE

MSWord 

Storm Water Discharges from Small Construction Activities (equal to or greater than 1 acre but less than 5 acres)
3/1/2013
2/28/2018
N/A

 

 

 

 

 

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