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Federal
OAR Tribal System recent views
U.S. Environmental Protection Agency —
OTS is an internal EPA national tribal database to assist the Regions and HQs in tracking tribal performance information. -
Federal
Compliance and Emissions Data Reporting Interface (CEDRI) recent views
U.S. Environmental Protection Agency —
EPA regulations codified in 40 CFR Part 60 and 63 require affected sources to perform emissions source tests, conduct continuous emissions monitoring, and submit... -
Federal
AP-42 Emissions Factors (WebFIRE) recent views
U.S. Environmental Protection Agency —
Emissions factors have long been the fundamental tool in developing national, regional, state, and local emissions inventories for air quality management decisions... -
Federal
Control Measure Dataset recent views
U.S. Environmental Protection Agency —
The EPA Control Measure Dataset is a collection of documents describing air pollution control available to regulated facilities for the control and abatement of air... -
Federal
Community Multi-scale Air Quality (CMAQ) Model Outputs recent views
U.S. Environmental Protection Agency —
The CMAQ Model Outputs data asset includes current and projected future levels of ambient concentrations and deposition to support regulatory impact analyses. -
Federal
Emissions Modeling Clearinghouse recent views
U.S. Environmental Protection Agency —
The Emissions Modeling Clearinghouse (EMCH) supports and promotes emissions modeling activities both internal and external to the EPA. Through this site, the EPA... -
Federal
Title V Permitting Statistics Inventory recent views
U.S. Environmental Protection Agency —
The Title V Permitting Statistics Inventory contains measured and estimated nationwide statistical data, consisting of counts of permitted sources, types of permits... -
Federal
Monitoring Knowledge Base (MKB) recent views
U.S. Environmental Protection Agency —
The Monitoring Knowledge Base (MKB) is a compilation of emissions measurement and monitoring techniques associated with air pollution control devices, industrial... -
Federal
Control Strategy Tool (CoST) recent views
U.S. Environmental Protection Agency —
The EPA Control Strategy Tool (CoST) is a software tool for projecting potential future control scenarios, their effects on emissions and estimated costs. This tool... -
Federal
Criteria Air Emissions Trends recent views
U.S. Environmental Protection Agency —
The Air Emissions Trends site provides national trends of criteria pollutant and precursor emissions data based on the the National Emissions Inventory (NEI) from... -
Federal
RACT_BACT_LAER Clearinghouse (RBLC) recent views
U.S. Environmental Protection Agency —
OAR's RACT, BACT, LAER Clearinghouse (RBLC) data asset contains summary information on selected air permitting actions from EPA, state, and local permitting agencies...