What State Records Show About Hog-Farm Enforcement That EPA’s Database Doesn’t
State enforcement records in Iowa, North Carolina, Indiana, Missouri, Nebraska and Michigan show 4,989 hog operations with at least one state enforcement action on record. EPA’s ECHO database lists 175 hog-farming facilities across the five of these states searched.
The Hog Farms EPA’s Database Doesn’t Show
EPA’s ECHO database lists 10 North Carolina hog farms; the state’s permit records show 1,987 active hog operations. A state-by-state comparison of federal and state records for hog operations.
North Carolina’s Hog CAFOs in 2026: A Regulatory Record That Closed, and a Label That Never Opened

North Carolina holds roughly 2,000 permitted swine facilities on a lagoon-and-sprayfield system the state banned for new construction in 1997. In the last two years three separate disclosure mechanisms closed: the annual operations report struck by the N.C. Supreme Court, the 1997 violation-points statute repealed in the June 2026 Farm Act, and federal air-release reporting eliminated and upheld in 2025. A FAT briefing sourced to statutes, court opinions, DEQ and DOJ records, USDA NASS, and peer-reviewed literature.
Ractopamine in U.S. Pork: What Federal Approval Allows, What Labels Disclose, and Who Verifies “Never Fed”

Ractopamine is FDA-approved and unlabeled in conventional U.S. pork, yet major export markets require “never fed” verification. USDA AMS listings name the processors running verified ractopamine-free pork lines — while no federal registry names who uses it. A FAT briefing sourced only to federal regulations, USDA/FDA records, and government scientists.
Pork Processing in the United States

The U.S. pork processing industry is one of the most concentrated and vertically integrated sectors in American agriculture. A small number of firms—primarily Smithfield Foods, Tyson Foods, JBS USA, and Seaboard Foods—control a substantial share of hog slaughter and processing capacity.
Overview of the American Pork Industry

← FAT Research Library 📅 Prepared March 7, 2026 | 🔄 Revised September 24, 2026 ✍️ Dirk Adams with the assistance of AI ⌛ 17 min read 46 sources PORK INDUSTRY RESEARCH SERIES | RESEARCH PAPER Overview of the American Pork Industry Structure, concentration, ownership, trade exposure and the regulatory environment of U.S. pork, with data as of September 2026. Prepared for […]