Pub. L. 109-58, tit. III, subtit. C, sec. 322 (as amended)
HYDRAULIC FRACTURING.
SEC. 322. HYDRAULIC FRACTURING.
Paragraph (1) of section 1421(d) of the Safe Drinking Water Act (42 U.S.C. 300h(d)) is amended to read as follows:
“(1) Underground injection.—The term ‘underground injection’—
“(A) means the subsurface emplacement of fluids by well injection; and
“(B) excludes—
“(i) the underground injection of natural gas for purposes of storage; and
“(ii) the underground injection of fluids or propping agents (other than diesel fuels) pursuant to hydraulic fracturing operations related to oil, gas, or geothermal production activities.”
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