{"data":{"id":"us/40-cfr-412.40","jurisdiction":"us","citation":"40 CFR 412.40","heading":"Applicability.","body":"This subpart applies to operations defined as concentrated animal feeding operations (CAFOs) under 40 CFR 122.23 and includes the following animals: swine; chickens; turkeys; and veal calves. This subpart does not apply to such CAFOs with less than the following capacities: 2,500 swine each weighing 55 lbs. or more; 10,000 swine each weighing less than 55 lbs.; 30,000 laying hens or broilers if the facility uses a liquid manure handling system; 82,000 laying hens if the facility uses other than a liquid manure handling system; 125,000 chickens other than laying hens if the facility uses other than a liquid manure handling system; 55,000 turkeys; and 1,000 veal calves.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 412—CONCENTRATED ANIMAL FEEDING OPERATIONS (CAFO) POINT SOURCE CATEGORY","Subpart D—Swine, Poultry, and Veal Calves"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"32dd6d997a2bc6a6189d73f3634e41b4dd17a0d73a4a3014a9fd47dae37a826c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-412.37","next":"us/40-cfr-412.41-412.42"},"notice":"GroundRules: Original legal text. Not legal advice."}