40 CFR § 121.4 - Pre-filing meeting requests.

---
identifier: "/us/cfr/t40/s121.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 121.4 - Pre-filing meeting requests."
title_number: 40
title_name: "Protection of Environment"
section_number: "121.4"
section_name: "Pre-filing meeting requests."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "D"
subchapter_name: "WATER PROGRAMS"
part_number: "121"
part_name: "STATE CERTIFICATION OF ACTIVITIES REQUIRING A FEDERAL LICENSE OR PERMIT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1251"
regulatory_source: "88 FR 66661, Sept. 27, 2023, unless otherwise noted."
cfr_part: "121"
---


# 121.4 Pre-filing meeting requests.

The project proponent shall request a pre-filing meeting with the certifying authority at least 30 days prior to submitting a request for certification in accordance with the certifying authority's applicable submission procedures, unless the certifying authority waives or shortens the requirement for a pre-filing meeting request.