40 CFR § 147.3013 - Information to be considered for Class I wells.
---
identifier: "/us/cfr/t40/s147.3013"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 147.3013 - Information to be considered for Class I wells."
title_number: 40
title_name: "Protection of Environment"
section_number: "147.3013"
section_name: "Information to be considered for Class I wells."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "D"
subchapter_name: "WATER PROGRAMS"
part_number: "147"
part_name: "STATE, TRIBAL, AND EPA-ADMINISTERED UNDERGROUND INJECTION CONTROL PROGRAMS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 300f and 42 U.S.C. 6901"
regulatory_source: "49 FR 20197, May 11, 1984, unless otherwise noted."
cfr_part: "147"
---
# 147.3013 Information to be considered for Class I wells.
(a) In addition to the information listed in § 146.14(a) of this chapter, the Director shall consider the following prior to issuing any Class I permit:
(1) Expected pressure changes, native fluid displacement, and direction of movement of the injected fluid; and
(2) Methods to be used for sampling, and for measurement and calculation of flow.
(b) In addition to the information listed in § 146.14(b) of this chapter, the Director shall consider any information required under § 146.14(a) of this chapter (as supplemented by this subpart) that has been gathered during construction.