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.
1/1/2010
12/31/2014

 

Discharges associated with Dewatering of Petroleum Storage Tanks, Tank Beds, New Tanks and Excavations
1/1/2010
12/31/2014

 

Discharges from oil and gas exploration, development and production facilities located within coastal waters. 
2/1/2011
1/31/2016

 

Discharges from Potable Water Treatment Plants
1/1/2010
12/31/2014

 

   

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
 

 

LAG470000
Discharges from Automotive Dealerships, Paint and Body Shops, Motorcycle Dealerships, Recreational Vehicle Dealerships and Automotive Repair and Maintenance Shops
9/1/2009
8/31/2014

 

Discharges from Light Commercial Facilities
 
 
Sectors: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, AA, AB, AC
12/1/2010
11/30/2015
 

 

Discharges from Sand and Gravel Extraction Facilities
2/1/2010
1/31/2015

 

LAG530000
Sanitary discharges totaling less than 5,000 gpd
12/1/2012
11/30/2017

 

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

 

Sanitary discharges totaling less than 50,000 gpd
6/1/2009
5/31/2014

 

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

 

LAG670000
Discharges of Hydrostatic Test Wastewater
2/1/2013
1/31/2018

 

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

 

LAG780000
Discharges from Construction, Demolition Debris and Woodwaste Landfills 
10/1/2012
9/30/2017

 

Discharges resulting from the Cleanup of Petroleum UST Systems

  12/15/2012

  12/14/2017

PST-G
 

 

LAG870000

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

 

LAR040000
Discharges from Small Municipal Separate Storm Sewer Systems
3/1/2013
2/28/2018

 

Multi-Sector General Stormwater Permit
Sectors: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, AA, AB, AC
 
5/4/2011
5/3/2016

 

Storm Water Discharges from Construction Activities 5 Acres or More
10/1/2009
9/30/2014

 

LAR200000
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