Collections and Lists

Current Louisiana SIP-Approved Regulations

Performance-Based Measurement System (PBMS) & Flexible Approach

Performance-Based Measurement System (PBMS) & Flexible Approach, Frequent Questions

Federal Land Manager Notification of New Source Review Permit Applications in EPA's Pacific Southwest (Region 9)

In EPA's Pacific Southwest (Region 9), the Class 1 federal lands areas are designated as depicted in the map on this page. For more information, please visit the Region 9 Federal Class 1 Areas page.

Substitutes in Sterilants

This page lists all substitutes in sterilants.

Substitutes in Water Coolers

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in water coolers.

Substitutes in Very Low Temperature Refrigeration

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in very low temperature refrigeration.

Substitutes in Vending Machines

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in vending machines.

Substitutes in Typical Supermarket Systems

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for supermarket.

Substitutes in Remote Condensing Units

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for condensing units.

Substitutes in Refrigerated Food Processing and Dispensing Equipment

This page contains a searchable/filterable/sortable table of substitutes listed acceptable in refrigerated food processing and dispensing equipment

Substitutes in Stand-alone Equipment

This page contains a searchable/filterable/sortable table of substitutes listed acceptable in stand-alone units (including reach-in/display cases, glass-door bottle coolers, ice cream freezers)

Substitutes in Refrigerated Transport

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for refrigerated transport.

Technical Data and Reports on Nitrogen Dioxide Measurements and SIP Status

EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress. This information is compiled in a database, and used to create reports, trend charts, and maps.

Part 71 Operating Permits on Tribal Lands in EPA's South Central Region

Air permitting in EPA's South Central region, Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes

CAA Permitting in EPA's Southeastern Region

CAA permits in progress or issued by EPA Region 4

Substitutes in Residential Dehumidifiers

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in residential dehumidifiers.

Substitutes in Residential and Light Commercial Air Conditioning and Heat Pumps

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in residential and light commercial air conditioning and heat pumps.

Substitutes in Non-Mechanical Heat Transfer Systems

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in non-mechanical heat transfer systems.

Substitutes in MVAC: Passenger Air Conditioning in Buses and Trains

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for passenger air conditioning in buses and trains.

Substitutes in MVAC: Passenger Air Conditioning in Light-Duty, Medium-Duty, Heavy-Duty and Off-Road Vehicles

This page contains a searchable/filterable/sortable table of substitutes listed acceptable for passenger air conditioning in light duty cars and trucks.