Toxics Release Inventory (TRI) Program

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TRI Data Exchange

TRI Data Exchange (TDX)

EPA's source for providing real-time access to TRI data using the Exchange Network.

Advantages for Participants

Simultaneous submission of TRI reports to EPA and TDX participants, saving facilities resources
Elimination of data entry for states, leading to improved data quality
Synchronization of state and EPA data

Image map showing the entire United States. Each state links to its specific state landing page.

Alabama
Activation Date : Sep. 12, 2011
RY 2010 Facility Count : 515
RY 2010 Form Count : 2254
Avoided Duplicates : 2209

Alaska
Activation Date : Dec. 15, 2011
RY 2010 Facility Count : 32
RY 2010 Form Count : 220
Avoided Duplicates : 220

American Samoa
Activation Date :
RY 2010 Facility Count : 1
RY 2010 Form Count : 1
Avoided Duplicates : 0

Arizona
Activation Date : Dec. 6, 2010
RY 2010 Facility Count : 273
RY 2010 Form Count : 929
Avoided Duplicates : 910

Arkansas
Activation Date : July 22, 2009
RY 2010 Facility Count : 320
RY 2010 Form Count : 1375
Avoided Duplicates : 1364

California
Activation Date : Apr. 13, 2011
RY 2010 Facility Count : 1287
RY 2010 Form Count : 3970
Avoided Duplicates : 3764

Colorado
Activation Date : May 5, 2006
RY 2010 Facility Count : 219
RY 2010 Form Count : 773
Avoided Duplicates : 746

Connecticut
Activation Date :
RY 2010 Facility Count : 321
RY 2010 Form Count : 981
Avoided Duplicates : 0

Delaware
Activation Date : June 19, 2006
RY 2010 Facility Count : 60
RY 2010 Form Count : 229
Avoided Duplicates : 229

District of Columbia
Activation Date :
RY 2010 Facility Count : 8
RY 2010 Form Count : 20
Avoided Duplicates : 0

Florida
Activation Date : Oct. 4, 2011
RY 2010 Facility Count : 565
RY 2010 Form Count : 1892
Avoided Duplicates : 1794

Georgia
Activation Date : Jan. 27, 2010
RY 2010 Facility Count : 667
RY 2010 Form Count : 2371
Avoided Duplicates : 2323

Guam
Activation Date :
RY 2010 Facility Count : 10
RY 2010 Form Count : 54
Avoided Duplicates : 51

Hawaii
Activation Date : June 6, 2008
RY 2010 Facility Count : 37
RY 2010 Form Count : 199
Avoided Duplicates : 192

Idaho
Activation Date : Oct. 4, 2011
RY 2010 Facility Count : 99
RY 2010 Form Count : 369
Avoided Duplicates : 355

Illinois
Activation Date : Dec. 13, 2006
RY 2010 Facility Count : 1050
RY 2010 Form Count : 4075
Avoided Duplicates : 3904

Indiana
Activation Date : June 24, 2005
RY 2010 Facility Count : 876
RY 2010 Form Count : 3410
Avoided Duplicates : 3314

Iowa
Activation Date : Jan. 14, 2010
RY 2010 Facility Count : 423
RY 2010 Form Count : 1683
Avoided Duplicates : 1656

Kansas
Activation Date : May 23, 2006
RY 2010 Facility Count : 287
RY 2010 Form Count : 1290
Avoided Duplicates : 1234

Kentucky
Activation Date : Nov. 15, 2006
RY 2010 Facility Count : 429
RY 2010 Form Count : 2070
Avoided Duplicates : 2014

Louisiana
Activation Date : July 13, 2011
RY 2010 Facility Count : 357
RY 2010 Form Count : 3140
Avoided Duplicates : 3111

Maine
Activation Date : Sep. 13, 2010
RY 2010 Facility Count : 84
RY 2010 Form Count : 418
Avoided Duplicates : 415

Maryland
Activation Date : Dec. 6, 2011
RY 2010 Facility Count : 173
RY 2010 Form Count : 660
Avoided Duplicates : 639

Massachusetts
Activation Date : Feb. 17, 2010
RY 2010 Facility Count : 442
RY 2010 Form Count : 1241
Avoided Duplicates : 1192

Michigan
Activation Date : Mar. 25, 2005
RY 2010 Facility Count : 745
RY 2010 Form Count : 3085
Avoided Duplicates : 3063

Minnesota
Activation Date : June 16, 2006
RY 2010 Facility Count : 475
RY 2010 Form Count : 1595
Avoided Duplicates : 1555

Mississippi
Activation Date : May 18, 2010
RY 2010 Facility Count : 305
RY 2010 Form Count : 1201
Avoided Duplicates : 1107

Missouri
Activation Date : June 12, 2012
RY 2010 Facility Count : 510
RY 2010 Form Count : 1965
Avoided Duplicates : 0

Montana
Activation Date :
RY 2010 Facility Count : 52
RY 2010 Form Count : 329
Avoided Duplicates : 0

Nebraska
Activation Date :
RY 2010 Facility Count : 180
RY 2010 Form Count : 791
Avoided Duplicates : 0

Nevada
Activation Date : Mar. 30, 2011
RY 2010 Facility Count : 131
RY 2010 Form Count : 585
Avoided Duplicates : 561

New Hampshire
Activation Date :
RY 2010 Facility Count : 140
RY 2010 Form Count : 350
Avoided Duplicates : 0

New Jersey
Activation Date : May 9, 2007
RY 2010 Facility Count : 415
RY 2010 Form Count : 1562
Avoided Duplicates : 1549

New Mexico
Activation Date : Oct. 4, 2011
RY 2010 Facility Count : 74
RY 2010 Form Count : 319
Avoided Duplicates : 317

New York
Activation Date : June 4, 2009
RY 2010 Facility Count : 654
RY 2010 Form Count : 2275
Avoided Duplicates : 2212

North Carolina
Activation Date : Sep. 12, 2011
RY 2010 Facility Count : 707
RY 2010 Form Count : 2475
Avoided Duplicates : 2414

North Dakota
Activation Date :
RY 2010 Facility Count : 55
RY 2010 Form Count : 288
Avoided Duplicates : 0

Northern Mariana Islands
Activation Date :
RY 2010 Facility Count : 6
RY 2010 Form Count : 31
Avoided Duplicates :

Ohio
Activation Date : May 24, 2007
RY 2010 Facility Count : 1378
RY 2010 Form Count : 5528
Avoided Duplicates : 5307

Oklahoma
Activation Date : June 15, 2006
RY 2010 Facility Count : 331
RY 2010 Form Count : 1288
Avoided Duplicates : 1257

Oregon
Activation Date : Apr. 14, 2006
RY 2010 Facility Count : 275
RY 2010 Form Count : 857
Avoided Duplicates : 829

Pennsylvania
Activation Date : May 15, 2009
RY 2010 Facility Count : 1161
RY 2010 Form Count : 4172
Avoided Duplicates : 3975

Puerto Rico
Activation Date : Nov. 4, 2011
RY 2010 Facility Count : 116
RY 2010 Form Count : 413
Avoided Duplicates : 387

Rhode Island
Activation Date : July 13, 2011
RY 2010 Facility Count : 98
RY 2010 Form Count : 315
Avoided Duplicates : 312

South Carolina
Activation Date : Mar. 25, 2005
RY 2010 Facility Count : 485
RY 2010 Form Count : 2007
Avoided Duplicates : 1993

South Dakota
Activation Date : May 12, 2010
RY 2010 Facility Count : 95
RY 2010 Form Count : 309
Avoided Duplicates : 296

Tennessee
Activation Date : Feb. 3, 2012
RY 2010 Facility Count : 565
RY 2010 Form Count : 2075
Avoided Duplicates : 1975

Texas
Activation Date : May 6, 2008
RY 2010 Facility Count : 1510
RY 2010 Form Count : 8025
Avoided Duplicates : 7884

Utah
Activation Date : Dec. 28, 2006
RY 2010 Facility Count : 176
RY 2010 Form Count : 831
Avoided Duplicates : 821

Vermont
Activation Date :
RY 2010 Facility Count : 40
RY 2010 Form Count : 106
Avoided Duplicates : 0

Virgin Islands
Activation Date :
RY 2010 Facility Count : 4
RY 2010 Form Count : 58
Avoided Duplicates : 58

Virginia
Activation Date : May 3, 2005
RY 2010 Facility Count : 425
RY 2010 Form Count : 1558
Avoided Duplicates : 1511

Washington
Activation Date : Apr., 6, 2006
RY 2010 Facility Count : 308
RY 2010 Form Count : 1050
Avoided Duplicates : 1007

West Virginia
Activation Date : July 13, 2011
RY 2010 Facility Count : 176
RY 2010 Form Count : 937
Avoided Duplicates : 892

Wisconsin
Activation Date : Sep. 17, 2009
RY 2010 Facility Count : 852
RY 2010 Form Count : 2942
Avoided Duplicates : 2868

Wyoming
Activation Date :
RY 2010 Facility Count : 50
RY 2010 Form Count : 291
Avoided Duplicates : 0

Two Ways to Participate

States, territories or tribes that wish to join TDX using either the Node Transfer method or the Download method will need to enter into a Memorandum of Agreement (MOA) with EPA.

Node Transfer method

Coordinate with Central Data Exchange (CDX) (nodehelpdesk@epacdx.net) to establish
a node-to-node TRI flow
Electronic copies are automatically forwarded to the nodes of TDX participants
TDX Step-by-Step Guide (PDF) (2 pp, 330K, About PDF )

Download method

View and download copy of record TRI data using the TDX Viewer, without establishing a node-to-node flow
Electronic copies are automatically made available to TDX participants in the Viewer
Questions and Answers (PDF) (1pp, 105K, About PDF )

TRI Data Exchange (TDX)

Two Ways to Participate

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