---
kind: "section"
citation: "40 C.F.R. § 350.27"
title: "40"
number: "350.27"
heading: "Substantiation form to accompany claims of trade secrecy, instructions to substantiation form."
url: "https://uscodex.org/cfr/40/350.27"
---

# §350.27. Substantiation form to accompany claims of trade secrecy, instructions to substantiation form.

- (a) The substantiation form to accompany claims of trade secrecy must be completed and submitted as required in [§ 350.7(a)](/cfr/40/350.7.md?p=a). The form and instructions are posted on the Emergency Planning and Community Right-to-Know Act (EPCRA) website, http://www.epa.gov/epcra and the Toxics Release Inventory Program Division website, http://www.epa.gov/tri/rfi. Submitters may also contact the National Service Center for Environmental Publications (NSCEP) at (800) 490-9198 or https://www.epa.gov/nscep to obtain the form. The address to send all trade secrecy claims is posted on the following EPA Program websites, http://www.epa.gov/epcra and http://www.epa.gov/tri/rfi. This information can also be obtained by contacting the EPCRA, RMP & Oil Information Center at (800) 424-9346 or (703) 348-5070, or https://www.epa.gov/epcra/forms/contact-us-about-emergency-planning-and-community-right-know-act-epcra.
- (b) [Reserved]

## Notes

### Amendments

[53 FR 28801, July 29, 1988, as amended at 68 FR 64724, Nov. 14, 2003; 85 FR 44772, July 24, 2020]

### Authority

Authority: 42 U.S.C. 11042, 11043 and 11048 Pub. L. 99-499, 100 Stat. 1747.

### Source

Source: 53 FR 28801, July 29, 1988, unless otherwise noted.

### Amendments

[53 FR 28801, July 29, 1988, as amended at 68 FR 64724, Nov. 14, 2003; 85 FR 44772, July 24, 2020]