StacksVerified U.S. regulatory reference

40 CFR §147.2555

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
In accordance with § 144.7(b) and § 146.4 of this chapter, the aquifers described in the following table are hereby exempted from the definition of an underground source of drinking water, as defined in 40 CFR 144.3: