An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Risk-Screening Environmental Indicators (RSEI) Model

RSEI Data Dictionary: Facility Data

                                                               Tables in the RSEI Data Dictionary
Facility NAICS Submissions Disaggregated Microdata Census Crosswalks
EPA Program IDs (Reporters) Chemical Releases Aggregated Microdata Population Data
Offsite MCL Elements Block Group Microdata Shapefiles
EPA Program IDs (Off-sites) Media Category Water Microdata  

The facility table contains data for reporting facilities, including location, stack parameters and discharge reach, and is also available in EasyRSEI. Note that EPA program IDs for RCRA, NPDES/PCS are provided in a separate table.

RSEI Facility Table (Spreadsheet)(23 MB, December 2020)

RSEI Facility Table (Text Format)(34 MB, December 2020)

Facility Data

Variable Name Description
FacilityID Unique TRI identifier for facility (TRI Facility ID).
FacilityNumber Internal identifier unique to each facility. (key for table)
FRSID EPA's Facility Registry System (FRS) ID.
Latitude Final latitude of the facility in decimal degrees used for modeling.
Longitude Final longitude of the facility in decimal degrees used for modeling.
GridCode Number that identifies the model grid within which the cell is located.
X Assigned grid value based on latitude.
Y Assigned grid value based on longitude.
LatLongSource Source of final lat/long found in Latitude and Longitude fields.
LLYear Year of lat/long data.
LLNotes Notes for facility location.
RadialDistance Distance from approximate center point of grid.
FacilityName TRI facility name.
Street Street address of facility.
City City where the TRI facility is located.
County County where the TRI facility is located.
State State in which the facility is located.
ZIPCode Five-digit facility ZIP code.
ZIP9 Nine-digit facility ZIP code, if reported.
FIPS FIPS (Federal Information Processing Standard) code which identifies the county associated with the facility (5-digit).
STFIPS FIPS (Federal Information Processing Standard) code which identifies the state associated with the facility (2-digit).
DUNS The 9-digit number assigned by Dun & Bradstreet for the facility or establishment within the facility.
ParentDUNS The 9-digit number assigned by Dun & Bradstreet for the US parent company.
ParentName Name of the corporation or other business entity located in the U.S. that directly owns at least 50 percent of the voting stock of the facility, as submitted by the TRI facility.
StandardizedParentCompany Name of parent company, checked for consistency so that records can be aggregated by parent company.
Region EPA region where facility is located.
FederalFacilityFlag Code describing federal status for purposes of Executive Order 12856.
FederalAgencyName Name of federal agency of which the federal facility is a part.
PublicContactName Name submitted by TRI facility as public contact.
PublicContactPhone Phone number submitted by TRI facility for public contact.
PublicContactPhoneExtension Extension number, if any, associated with public contact phone number.
PublicContactEmail Email address associated with public contact.
StackHeight Height of facility stack that is emitting the pollutant (m).
StackVelocity Rate at which the pollutant exits the stack (m/s).
StackDiameter Diameter of facility stack that is emitting the pollutant (m).
StackTemperature Temperature at which the pollutant exits the stack (degree Kelvin).
StackHeightSource Source of information on stack height.
StackVelocitySource Source of information on stack velocity.
StackDiameterSource Source of information on stack diameter.
StackTemperatureSource Source of information on stack temperature.
StackHeightNEIYear National Emissions Inventory (NEI) version year, if NEI data were used for stack height parameter.
StackVelocityNEIYear National Emissions Inventory (NEI) version year, if NEI data were used for stack velocity parameter.
StackDiameterNEIYear National Emissions Inventory (NEI) version year, if NEI data were used for stack diameter parameter.
StackTemperatureNEIYear National Emissions Inventory (NEI) version year, if NEI data were used for stack temperature parameter.
ChromHexPercent Percent of chromium released that is assumed to be hexavalent (the remainder is assumed to be trivalent with negligible toxicity and not modeled.
ChromSource Source for ChromHexPercent.
NewIndustryFlag True if the facility's primary NAICS was added to TRI in the TRI industry expansion beginning in reporting year 1998.
ModeledNAICS Six-digit NAICS used to assign facility paramters, based on NAICS1, but modified based on additional information as necessary. 
NAICSCode3Digit First 3 digits of facility’s primary NAICS code.
NAICSCode4Digit First 4 digits of facility’s primary NAICS code.
NAICSCode5Digit First 5 digits of facility’s primary NAICS code.
NAICS1 Facility-level primary North American Industry Classification System (NAICS) code assigned by RSEI for modeling purposes (note that in TRI a facility can have a different NAICS code for each Form R). If more than one primary NAICS is reported by the facility, the most frequently reported primary NAICS for the most recent year is selected. Information on NAICS can be found at the Census website at https://www.census.gov/eos/www/naics/.
NAICS2 Facility’s most frequently reported non-primary 6-digit NAICS code.
NAICS3 Facility’s second most frequently reported non-primary 6-digit NAICS code.
NAICS4 Facility’s third most frequently reported non-primary 6-digit NAICS code.
NAICS5 Facility’s fourth most frequently reported non-primary 6-digit NAICS code.
NAICS6 Facility’s fifth most frequently reported non-primary 6-digit NAICS code.
SIC1 Facility-level SIC code that corresponds to the assigned facility-level NAICS code.
FinalReach NHDPlus reach identifier for final facility discharge reach.
FinalCOMID NHDPlus segment identifier for final facility discharge reach.
ReachSource Source for final discharge assignment.
DistanceToReach The distance between an off-site facility discharging to water and the reach of the receiving water body (m).
HEM3ID The ID assigned to the nearest National Weather Service (NWS) observation station.
DistanceToHEM3 The distance between a facility and the nearest observation station.
LLConfirmed True if facility location has been confirmed via satellite images.
WaterReleases True if facility reports direct releases to water for any year since 1988.
ModeledReleases  True if facility reported modeled releases or transfers since 1988 (fugitive or stack air releases, direct water releases, or transfers to off-site incineration or POTWs).
ChromReleases True if facility reports chromium modeled releases or transfers for any year since 1988.