Submit a request
Learn the Issues
Science & Technology
Laws & Regulations
Toxics Release Inventory (TRI) Program
New articles and comments
Are two divisions divided by a public right-of-way considered two separate facilities?
Changed primary NAICS code during reporting year
Do NAICS codes apply to establishments or entire facilities?
How can reporting facilities determine whether they are located within Indian Country for TRI reporting?
How do I determine my NAICS code?
Operations on adjacent property and owned by same person
Must a facility report if no single establishment exceeds a threshold but the facility as a whole does?
What are primary and secondary NAICS codes?
TRI applicability for auxiliary facilities
What facilities are subject to EPCRA Section 313 reporting?
Which list of NAICS codes are facilities currently required to follow in determining whether they are subject to TRI reporting?