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Toxics Release Inventory (TRI) Reporting

Yorke Engineering’s staff is uniquely qualified to manage or assist with the toxics release inventory (TRI) reporting process from start to finish. We have worked on complex operations, such as chemical manufacturing, and simple operations alike and always put our clients’ needs first. Yorke staff has experience working with the U.S. Environmental Protection Agency (EPA) and has preformed TRI reporting for numerous clients in the past decade.


General TRI Services

  • Quantifying On-Site Chemical Inventories;
  • Quantifying Annual Chemical Use;
  • Preparation of Form R and Form A for Submissions on TRI-MEweb;
  • TRI-MEweb Guidance and Setup; and
  • Determination of Exemption from TRI Reporting.

TRI Reporting Categories

  • Fugitive and Stack Air Emissions – On-Site;
  • Surface Water Discharges – On-Site;
  • Land Releases – On-Site;
  • Disposal – Off-Site;
  • Recycling – On-Site and Off-Site;
  • Energy Recovery – On-Site and Off-Site; and
  • Treatment – On-Site and Off-Site.

Main Office:

31726 Rancho Viejo Rd. Suite 218
San Juan Capistrano, CA 92675