Air Monitoring and Reporting | Louisiana Department of Environmental Quality

The Agency provides a variety of reports to ensure transparency, compliance, and consistency across environmental programs. This section includes public‑facing reports that the agency is required to publish, giving communities access to important environmental data and updates. It also outlines reporting requirements for the regulated community, including the forms and documentation that must be submitted to the agency to meet permit and compliance obligations. To make reporting easier, the agency offers standardized templates and guidance documents that help applicants and regulated entities prepare accurate submissions. These resources are designed to reduce errors, improve efficiency, and ensure that all reports meet state and federal environmental standards.

Air Monitoring

Ambient Air Monitoring Sites

Ambient Air Monitors

Ambient Air Monitoring Site Information Printable Map of Air Monitoring Sites

Mobile Air Monitoring Laboratory (MAML)

Additional Information

Interactive Site Map

Agency Reports

Agency Report Series

Permit Watch - Pending Final Action

This report provides a complete list of all permit applications that have been filed with the agency but have not yet received a final decision. Each entry identifies the applicant, the location of the proposed activity, and the type of permit being requested. The report also includes the date the application was received, along with company details and permit type information. By posting this report, the agency ensures transparency and makes it easy for the public, businesses, and community members to track pending permit actions and stay informed about environmental compliance.

Permit Final Status

Emissions Inventory Reports

ERIC data is searchable on the public reports website. Users can extract actual or permitted emissions for release points located using a center point and radius or extract actual emissions summarized by parish. Historical datasets are a summary containing both criteria and toxic emissions, arranged by facility and pollutant, for the years 1991 to present.

Public Reports Historical ERIC Datasets

Ambient Air Quality Data

Current data can be viewed in real time. It is displayed based on pollutant type, current concentration, and location across the state and is updated every hour.

Current Ambient Air Quality Data Historical Ambient Air Quality Data

Facility Reports

Compliance Submissions

Stack Testing

Add info here. Add overview details about the report and when required. 8th grade text, if possible. link to details

Stack Test Scheduling Tool Additional Information

ERIC

Comprehensive criteria and toxic pollutant emissions inventories for the State of Louisiana are used for a variety of planning, regulatory and reporting purposes.

ERIC Reporting Website Additional Information

Title V Compliance Certification

All facilities that operate under a Louisiana Department of Environmental Quality (DEQ) Title V air permit are required by both 40 CFR 70.6(c)(5) and LAC 33:III.507.H.5 to submit an annual compliance certification to the Administrator, USEPA Region VI, and the Louisiana DEQ, the permitting authority.

Click to download the LDEQ Title V Annual Compliance Certification Form Instructions Click to download the LDEQ Title V Annual Compliance Certification Form (Word document) Click to download the LDEQ Title V Annual Compliance Certification Form (Excel tables only) Click to find additional information on the Air Enforcement webpage