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Toxics Release Inventory (TRI) Program

TRI Data Exchange

EPA's source for providing U.S. states, territories and tribes with real-time access to TRI data using the Exchange Network. Exit Any state, territory or tribe may join TDX by entering into a Memorandum of Understanding (MOA) with EPA.

On this page:

Advantages for Participants

  • Simultaneous submission of TRI reporting forms to EPA and TDX participants, saving facilities resources
  • Elimination of duplicate data entry, leading to improved data quality
  • Synchronization of state/territorial/tribal data and EPA data

Ways to Participate

TDX participants may use either the node transfer method or the download method to receive TRI data. The Memorandum of Agreement (MOA) Exit with EPA will reflect the transfer method.

Node Transfer Method

Download Method

  • Log in or create a CDX account to view and download copy-of-record TRI data submitted by facilities using the TDX Viewer, without establishing a node-to-node flow
  • Electronic copies are automatically made available to TDX participants in the Viewer
  • Download Method FAQs

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Map of Participants

Name Activation Date TDX State Facility Count State Form Count
ALASKA 12/15/2011 node 37 260
ALABAMA 9/12/2011 download 561 2183
ARKANSAS 4/10/2014 download 362 1426
ARIZONA 12/2/2010 node 262 872
CALIFORNIA 4/13/2011 node 1189 3692
COLORADO 5/5/2006 node 229 776
CONNECTICUT 4/5/2016 node 261 693
DISTRICT OF COLUMBIA     11 20
DELAWARE 6/19/2006 node 59 187
FLORIDA 10/4/2011 download 672 1753
GEORGIA 1/27/2010 node 707 2262
HAWAII 6/6/2008 node 31 190
IOWA 1/14/2010 node 485 1750
IDAHO 10/4/2011 download 117 391
ILLINOIS 12/13/2006 node 996 3830
INDIANA 4/7/2011 node 881 3312
KANSAS 5/23/2006 node 321 1192
KENTUCKY 11/15/2006 node 419 1885
LOUISIANA 7/13/2011 download 372 2865
MASSACHUSETTS 2/17/2010 node 378 912
MARYLAND 5/7/2015 node 154 452
MAINE 9/30/2010 node 82 326
MICHIGAN 3/25/2005 node 779 3049
MINNESOTA 6/19/2006 node 502 1484
MISSOURI 6/11/2012 node 506 1813
MISSISSIPPI 5/18/2010 node 324 1121
MONTANA 4/16/2013 download 60 334
NORTH CAROLINA 9/12/2011 download 762 2253
NORTH DAKOTA 5/15/2013 download 77 455
NEBRASKA 6/3/2013 node 203 833
NEW HAMPSHIRE 4/5/2016 download 117 273
NEW JERSEY 5/9/2007 node 329 1057
NEW MEXICO 2/28/2014 node 72 307
NEVADA 3/23/2011 node 142 668
NEW YORK 6/4/2009 node 606 1851
OHIO 5/24/2007 node 1324 5036
OKLAHOMA 6/15/2006 node 380 1379
OREGON 4/14/2006 node 280 851
PENNSYLVANIA 5/15/2009 node 1095 3662
RHODE ISLAND 7/13/2011 download 74 228
SOUTH CAROLINA 3/25/2005 node 529 1927
SOUTH DAKOTA 5/12/2010 node 108 328
TENNESSEE 2/2/2012 download 612 2226
TEXAS 5/6/2008 node 1770 8463
UTAH 12/28/2006 node 190 872
VIRGINIA 5/3/2005 node 422 1280
VERMONT 5/30/2013 download 38 97
WASHINGTON 4/6/2006 node 318 1062
WISCONSIN 9/17/2009 node 848 2754
WEST VIRGINIA 7/13/2011 download 164 792
WYOMING 1/12/2015 download 54 345
American Samoa American Samoa
Activation Date: N/A
TDX: N/A
# of Facilities: 1
# of Forms: 4
Armed Forces Pacific Armed Forces Pacific
Activation Date: N/A
TDX: N/A
# of Facilities: N/A
# of Forms: N/A
Guam Guam
Activation Date: N/A
TDX: N/A
# of Facilities: 8
# of Forms: 40
Northern Mariana Islands Northern Mariana Islands
Activation Date: N/A
TDX: N/A
# of Facilities: 8
# of Forms: 38
Puerto Rico Puerto Rico
Activation Date: N/A
TDX: N/A
# of Facilities: 99
# of Forms: 317
Virgin Islands Virgin Islands
Activation Date: N/A
TDX: N/A
# of Facilities: 6
# of Forms: 37
United States Minor Outlying Islands United States Minor Outlying Islands
Activation Date: N/A
TDX: N/A
# of Facilities: N/A
# of Forms: N/A

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