40 CFR § 711.20 - When to report.

---
identifier: "/us/cfr/t40/s711.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 711.20 - When to report."
title_number: 40
title_name: "Protection of Environment"
section_number: "711.20"
section_name: "When to report."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "R"
subchapter_name: "TOXIC SUBSTANCES CONTROL ACT"
part_number: "711"
part_name: "TSCA CHEMICAL DATA REPORTING REQUIREMENTS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 2607(a)."
regulatory_source: "76 FR 54933, Sept. 6, 2011, unless otherwise noted."
cfr_part: "711"
---


# 711.20 When to report.

All information reported to EPA in response to the requirements of this part must be submitted during an applicable submission period. The 2024 CDR submission period is from June 1, 2024, to November 22, 2024. Subsequent recurring submission periods are from June 1 to September 30 at 4-year intervals, beginning in 2028. In each submission period, any person described in § 711.8 must report as described in this part.

[85 FR 75238, Nov. 25, 2020, as amended at 89 FR 79152, Sept. 27, 2024]