Atrazine
Atrazine is a white, crystalline solid organic compound, widely used as a herbicide for control of broadleaf and grassy weeds. (more...)

Baseline Monitoring
The Environmental Evaluation Division's Baseline Monitoring Project is an ambient monitoring program established to determine and (more...)

Basins & Subsegments
This is a polygon data set of watershed basin subsegments for Louisiana. The dataset was developed for the LDEQ Office of Water (more...)

Bayou Plaqumine Brule Landuse
Past efforts to map Louisiana’s agricultural lands via satellite remote sensing typically have been based upon a single date of imagery. (more...)

Digital Elevation Dataset Imagery
The Louisania Digital Elevation Dataset was derived from the U.S. Geological Survey National Elevation Database (NED). This data was (more...)

Digital Orthophoto Quarter Quad Imagery
Orthophotos combine the image characteristics of a photograph with the geometric qualities of a map. They serve a variety of purposes, from interim maps to field references for Earth science (more...)

Emission Inventory
The Emissions Inventory staff of the DEQ/OEA/EAD is responsible for developing comprehensive Criteria Pollutant (more...)

Mercury Program
The Louisiana Department of Health and Hospitals, in conjunction with the LDEQ, issues fish consumption and swimming (more...)

Misc. Maps
This page displays maps that are currently not a part of any official "project". (more...)

NESHAP Subpart HH
On January 3, 2007, the Environmental Protection Agency (EPA) amended 40 CFR 63, Subpart HH to regulate NESHAP [National Emission Standards for Hazardous Air Pollutants] area source benzene emissions from (more...)

Public Hearing Maps
The map products made available in this project were generated for various Louisiana Department of Environmental Quality public hearing meetings. (more...)

Toxics Release Inventory
The TRI (Toxic Release Inventory) data was chosen as an environmental indicator. The TRI presents data submitted by manufacturing facilities (more... )

Urban Heat Island Project
The Urban Heat Island contributes to the formation of ozone. Ozone is a major air pollutant that has serious human health consequences. more...