Frequent Questions

Who can I contact if I have questions on TRI regulations, reporting requirements, or guidance?

Users may request assistance from the TRI Information Call Center to request assistance to report mixtures or chemicals with trade secret data, completing TRI forms, or other general information about TRI reporting thresholds and requirements. These regulatory and reporting issues can be resolved if you can contact the TRI Information Call Center (800) 424-9346 - Toll Free. Normal operating hours are 10 am to 5 pm EST Monday through Friday.

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