Okla. Stat. tit. 2, § 8-41.16
The Department of Environmental Quality shall have environmental jurisdiction over:
c. aquaculture and fish hatcheries,
including, but not limited to, discharges of pollutants and storm water to waters of the state, surface impoundments and land application of wastes and sludge, and other pollution originating at the facilities; and
2. Facilities which store grain, feed, seed, fertilizer, and agricultural chemicals that are required by federal regulations to obtain a federal National Pollutant Discharge Elimination System permit for storm water runoff. Storm water runoff shall only be subject to the jurisdiction of the Department of Environmental Quality with respect to such storm water discharges.
Any point source discharge related to agriculture, as specified in paragraph 1 of subsection D of Section 1-3-101 of Title 27A of the Oklahoma Statutes, which require a federal National Pollutant Discharge Elimination Systems permit and which are not specified under paragraphs 1 and 2 of this section as being subject to the jurisdiction of the Department of Environmental Quality shall continue to be subject to the direct jurisdiction of the federal Environmental Protection Agency for issuance and enforcement of this permit and shall not be required to be permitted by the Department of Environmental Quality or the Department of Agriculture.
1.a. commercial manufacturers of fertilizers, grain and feed products, and chemicals, and over manufacturing of food and kindred products, tobacco, paper, lumber, wood, textile mills, and other agricultural products,
Added by Laws 1993, HB 1002, c. 145, § 249, emerg. eff. July 1, 1993; Amended by Laws 1993, SB 361, c. 324, § 45, emerg. eff. July 1, 1993; Amended by Laws 1994, c. 140, § 27, eff. September 1, 1994; Amended by Laws 1999, SB 549, c. 413, § 12, eff. November 1, 1999 (superseded document available); Amended by Laws 2000, SB 1424, c. 367, § 102, emerg. eff. June 6, 2000 (superseded document available).