IN Brief:
- Around 3,800 workers have gone on strike at JBS’s Greeley, Colorado plant, one of the largest beef sites in the US.
- The dispute centres on wages, healthcare, and charges for protective equipment, while JBS says its offer is fair.
- The stoppage comes as US cattle inventory stands at 86.2 million head, the lowest January level since 1951, keeping supply tight across the beef chain.
A strike by roughly 3,800 workers at JBS’s Greeley, Colorado beef plant has added fresh pressure to an already constrained US meat-processing market. The walkout began on Monday as a two-week unfair-labour-practice strike organised by UFCW Local 7, with union representatives saying the dispute reflects unresolved tensions over wages, healthcare costs, and the cost of required protective equipment.
The Greeley operation is one of the largest beef plants in the country, which gives the stoppage an importance beyond a single-site dispute. Union representatives said 99% of the plant’s unionised workers voted to strike, while reports described the action as the first major US meatpacking strike in several decades. The union says wage offers have lagged Colorado inflation and that workers have also faced charges for safety gear.
JBS has rejected allegations of labour-law violations and has said its offer is fair. The company has also moved to limit disruption by shifting production to other facilities where spare capacity exists, while indicating that some employees have continued to report to work in Greeley. That may soften the immediate blow, but it does not remove the underlying capacity issue. The plant is capable of handling around 6,000 cattle per day and accounts for a meaningful share of total US beef slaughter capacity.
The timing is especially sensitive because cattle supplies are already unusually tight. USDA data showed 86.2 million cattle and calves in the US on 1 January 2026, with beef cows at 27.6 million head. That has left processors working in a market where livestock are expensive, throughput is harder to optimise, and margins remain exposed. Retail prices for ground beef have also climbed sharply in recent months.
Whether the strike feeds through into broader pricing will depend on its duration and on how effectively JBS and other packers absorb displaced volumes. Even so, the dispute underlines how closely labour relations, herd scarcity, and plant utilisation are now tied together in US beef processing. When one large site slows down, the effects extend well beyond the plant itself.



