Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
All TitlesTitle 40Chapter IPart 147Subpart HHH - Subpart HHH—Lands of the Navajo, Ute Mountain Ute, and All Other New Mexico Tribes
View all text of Subpart HHH [§ 147.3000 - § 147.3016]
§ 147.3012 - Construction requirements for Class I wells.

In addition to the cementing requirement of § 146.12(b) of this chapter, owners and operators of Class I wells shall, through circulation, cement all casing to the surface.

authority: 42 U.S.C. 300f
source: 49 FR 20197, May 11, 1984, unless otherwise noted.
cite as: 40 CFR 147.3012
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