Addressing State Impacts of CAFOs

State Policymaker Organizing Toolkit

The Problem with CAFOs: Overview

What is a Confined Animal Feeding Operation (CAFO)?

Concentrated animal feeding operations (CAFOs), often referred to as factory farms, house millions of animals in warehouses or feedlots the size of football fields. The U.S. Environmental Protection Agency defines a concentrated animal feeding operation (CAFO) as a facility where animals are confined for 45 days or more in any 12-month period and where no vegetation grows.[1] By definition, a CAFO has the potential to – and often does– pollute the surrounding area.[2]

The impacts of these facilities, which operate more like factories than farms, are numerous and well documented. CAFOs harm rural communities’ air, water, health; tank economic viability and property values; jeopardize the security of our food system; and disregard the welfare of the animals they produce. In CAFOS, animals are crowded together, fed a diet that can contain growth hormones or antibiotics, and their waste is stored in piles or open pits until it is spread, untreated, on farm fields as “fertilizer,” often at a greater rate than the land can absorb.

Aerial view of CAFO barns
Aerial view of CAFO barns
Broiler chickens in a CAFO barn
Broiler chickens in a CAFO barn
Beef cattle in a feedlot
Beef cattle in a feedlot

The scale at which animals are confined in CAFOs across America’s rural landscape is astounding. According to the U.S. Department of Agriculture 2022 census, the nation has 24,000 factory farms, holding 1.7 billion animals at any one time. Together these facilities produce 940 billion pounds of manure each year — twice as much as the sewage produced by the entire U.S. population.  While human waste is treated before disposal, there are not similar requirements for animal waste.

In the past two decades, the number of animals in CAFOS has nearly doubled, reflecting a larger pattern of consolidation and corporatization in agriculture. The rapid increase in numbers of animals being raised in CAFOs reflects a seismic shift across rural America: from many farmers raising a few or few dozen livestock as part of a diversified farm to relatively few contract growers raising hundreds or hundreds of thousands of animals often owned by corporations in factory-style conditions. The few companies at the top of the agriculture sector hold most of the control and reap an ever-larger share of the profits from meat and egg production than do those that work at the facilities. This change has had profound impacts on rural communities and on the fabric of the whole nation.

Map of Factory Farm Development in the U.S. Hosted by Food and Water Watch. ]

The agriculture industry touts CAFOs as the most efficient and cost-effective way to raise protein, but “efficiency” obscures many real externalized costs that fall to communities and farmers while a select few corporations benefit.

  • Economics: In many places, CAFOs have completely changed the rural landscape. Small and medium-sized independent farmers can no longer compete in a political and economic system that favors huge operations. As farms have consolidated and CAFOs have replaced diversified operations, the whole rural economy has changed. In a CAFO-dominated landscape, local buyers have been replaced by multinational corporations, meaning farmers have a harder time finding buyers for their goods for a competitive price – for example, in any given county, there is no longer a market to sell a few hogs and there is only one buyer for grain. Furthermore, the livestock industry is so vertically and horizontally consolidated that the three largest beef companies – Tyson, JBS, and Cargill – control 70% of the beef market, and control significant stakes in the pork and chicken industries as well.[3] With no independent local market, farmers have no choice but to take the price these companies offer and are often forced into exploitative contracts with industry behemoths. Across much of the country, two generations of farmers have found that the only way they can keep farming is to “get big or get out” and build animal confinement barns, raising animals by the thousands.
  • Water & Air Quality: The sheer concentrated amount of manure produced by CAFOs makes manure management extremely challenging for CAFO operators. Manure leaks and spills from CAFOs regularly pollute surface and groundwater with nitrates, phosphates, and dangerous bacteria like E. coli, while ammonia gas and particulate matter from CAFOs can cause serious health problems for CAFO workers as well as those living and working nearby.[4] CAFOs are also a major source of greenhouse gas emissions but are also frequently exempted from states’ climate reduction plans.[5]
  • Public Health: The CAFO system is a serious and emergent threat to our public health. Epidemiologists and microbiologists have long warned that CAFO conditions create the perfect breeding ground for new diseases that could spread from animals to humans, triggering a global pandemic at any time, as well as for development of deadly antibiotic-resistant bacteria strains, which can also transfer from animals to humans.[6],[7],[8] As major rain events become stronger and more frequent, another public health concern is the contamination of floodwater by overtopped manure storage lagoons.[9]
  • Environmental Injustice: Factory farms disproportionately impact poor and working class communities, from majority Black and Indigenous communities overloaded with hog CAFOs in North Carolina, Hispanic farmworker towns in Arizona whose air is noxious from egg laying barns’ emissions, or rural white Iowa communities with dangerous nitrate levels in their wells from hog barns.[10] The agribusiness industry often targets CAFO expansion in regions with populations who hold little political power and have few mechanisms under the law to resist their construction.
  • Animal Welfare: CAFOs cram thousands of animals together in cruel conditions for the sake of corporate profit. Factory farmed animals are bred to put on weight quickly, causing numerous health problems.[11] They live their short lives in close quarters with hundreds or thousands of other animals, sometimes in tiny cages too small to even turn around, breathing their own waste, not eating a natural diet, and without the ability to express their natural behaviors. Compare that with independent farmers and ranchers raising animals regeneratively on pasture where livestock can express their natural behaviors and participate in a regenerative ecological cycle.[12]

In the current livestock industry – and across the agriculture sector – there are winners and losers. If rural communities, the environment, public health, and animal welfare are the losers, the clear winners are the titans of the animal agribusiness industry.

Industrial aquaculture

Industrial aquaculture facilities (fish farms) can be considered the “factory farms” of the sea, posing similar environmental and economic threats to the local ecosystem and community.

Aerial view of an open-water industrial aquaculture facility

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Why states? Why now?

All of these harms expose a simple truth: the policies meant to protect our air, water, rural economies, health, animal welfare and independent farmers are at best inadequate and at worst, reinforcing a system of winners and losers. Thanks to industry influence, factory farms in many states are exempt from local and state regulations that apply to other polluting industries, while federal regulations like the Clean Air Act and Clean Water Act that could protect independent farmers, ranchers, and rural communities are frequently unenforced.[16],[17],[18]

Farmers and rural communities are often caught in situations shaped by distant policymakers who promote agribusiness-friendly policies that have led to poorer, smaller, and less autonomous communities. Decades of corporate-backed federal policies have set a weak foundation, which state-level agricultural policies have often reinforced.

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How to use this toolkit:

Today’s CAFO system was built over decades and is backed by powerful interests, so unraveling it will be a long-term effort. This toolkit is intended to help you as a state policymaker to navigate the opportunities and challenges of working on state-level CAFO policy and regulation in your legislature and community.

In this toolkit, you’ll hear from community leaders and state legislators about working on CAFO issues, find strategy and organizing resources, and develop skills to engage rural communities in combating CAFO expansion and control in your state.

The ideas presented here are not exhaustive and are meant to be used as inspiration. It is always recommended that you work closely with those most impacted to understand and strategize within the unique context of laws and regulations in your state.

While we discuss some specific policies, the focus of this toolkit is on organizing strategies.

The toolkit is divided into two parts, one public and the other password-protected for state legislators only.

  • Public: Background on CAFO impacts, corporate influences, policies that limit local community control, and connections between CAFO issues and other topics.
  • For state legislators only: State-based case studies, alternative policies, strategies to support small and mid-sized farmers, tools for communication and narrative-building, and partner resources. Legislators can click here to schedule a meeting with the SiX Agriculture and Food Systems team and discuss how you can take action on CAFO issues in your state.

The CAFO Landscape: Corporate Power and Policy

The Corporate Agribusiness Model: Who Are the Players?

With the tremendous influence of corporate money and power on policy at all levels of government, an enduring question for many legislators is how to ensure community voices are centered in policymaking. Solutions to this problem require that policymakers not only build trust with communities but also understand how corporate influence has shaped agriculture policy to prioritize profit over public interest. Organizations like the American Legislative Exchange Council (ALEC) and the American Farm Bureau Federation (AFBF, or known simply as the Farm Bureau) play a significant role in advancing a corporate agenda in state policy making while silencing community voices in the process.

  • ALEC is a very influential corporate think tank and policy shop that promotes corporate-friendly legislation in state legislatures.[20] Founded in the 1970s and funded by major players like the Koch family, ALEC works with corporate partners to craft model legislation that supports their interests.[21] Legislators in statehouses nationwide introduce these “cookie-cutter” bills as “public policy innovations,” often without disclosing corporate involvement. Corporations themselves can pay to be members of ALEC, using money to directly influence state legislatures. ALEC claims over 1,000 such bills are introduced each year, covering a variety of topics from abortion to agriculture to privatization of public goods and services.[22]
  • The American Farm Bureau Federation is a dominant corporate force in U.S. agriculture policy at both the state and federal level. Despite branding itself as the “voice of agriculture,” the Farm Bureau primarily represents large agribusiness interests, whose goals are often at odds with independent family farmers. AFBF claims to represent over five million farmers, but the majority of those “farmer members” are actually just individuals who have purchased Farm Bureau insurance or associated products. With these inflated membership numbers, the AFBF has advocated for weaker child labor protections, opposed both the Voting Rights Act of 1965[23] and the Affordable Care Act,[24] and consistently promotes policy positions that support large agribusinesses over those that could help smaller independent farms remain viable.

Connections: BIOGAS and Waste-to-Energy

Biogas, also called renewable natural gas (RNG), is touted as an environmentally-friendly energy solution, and it’s become big business, garnering hundreds of millions of dollars in federal and state grants, loans, and tax credits. But a close look at biogas reveals that it is far less green than proponents would like you to believe.[25]

Biogas is made from the anaerobic digestion of organic material like animal manure or crop residues. The gas is further refined into biomethane, which can be used in vehicles or to heat homes.

Anaerobic digester facility
Anaerobic digester facility

The emerging threat of biogas, a result of the unholy alliance between Big Oil and Gas and Big Ag, presents further challenges for our movements to build a truly green future for our communities.

Furthermore, the narrative around biogas is confusing and conflicting, making it hard for state legislators and communities to really understand the impacts of biogas on their communities.

Here are four myths about biogas:

The CAFO Policy Landscape:

There are numerous examples of state-level CAFO policies that have exemptions, loopholes, or are inadequately designed. Some policies are purposefully designed to benefit corporate industrial agribusiness interests at the expense of independent farmers and rural communities. Many of these policies are framed by the corporations as being pro-farmer, misleading farmers, rural communities, and state lawmakers alike. Corporations that are looking to build CAFOs in rural communities particularly benefit from the following types of state policies.

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Connections: LABOR

CAFOs often promise rural communities a surge in good job opportunities, but in reality, CAFO jobs are limited in number and undesirable, often filled by low-cost labor from outside the area, including immigrants, people of color, prisoners, and sometimes even children. Industrial agribusiness relies on these exploitative labor practices and specifically targets vulnerable populations for these dangerous positions as a key means of maintaining maximum corporate profits at the expense of people and communities.

Contract grower in a barn with a shipment of new chicks
Contract grower in a barn with a shipment of new chicks
Dairy worker in a milk parlor
Dairy worker in a milk parlor
Workers in a meat processing facility
Workers in a meat processing facility
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[1] “Animal Feeding Operations (AFOs) | US EPA.” US EPA, 1 May 2024, www.epa.gov/npdes/animal-feeding-operations-afos.[2] “NPDES AFOs Policy Documents | US EPA.” US EPA, 25 Sept. 2024, www.epa.gov/npdes/npdes-afos-policy-documents-0.[3] Farm Action. “Agriculture Consolidation Data Hub | Farm Action | Livestock and Poultry Industry Fact Sheet.” Farm Action, 16 Oct. 2024, farmaction.us/agriculture-consolidation-data-hub.

[4] Marin Scotten. “‘Sad and Debilitating’: Rural Midwesterners Contend With Well Water Tainted by Livestock Waste.” The Guardian, 6 Mar. 2024, www.theguardian.com/environment/2024/mar/06/animal-agriculture-nitrate-water.

[5] Food & Water Watch. Factory Farms, Fracking, and the Methane Emergency. 2024, www.foodandwaterwatch.org/wp-content/uploads/2024/07/Methane_Fracking_FactoryFarms.pdf.

[6] Gilchrist, Mary J., et al. “The Potential Role of Concentrated Animal Feeding Operations in Infectious Disease Epidemics and Antibiotic Resistance.” Environmental Health Perspectives, vol. 115, no. 2, Nov. 2006, pp. 313–16, doi:10.1289/ehp.8837.

[7] He, Ya, et al. “Antibiotic Resistance Genes From Livestock Waste: Occurrence, Dissemination, and Treatment.” Npj Clean Water, vol. 3, no. 1, Feb. 2020, doi:10.1038/s41545-020-0051-0.

[8] Barrett, Julia R. Airborne Bacteria in CAFOs: Transfer of Resistance From Animals to Humans. 1 Feb. 2005, pmc.ncbi.nlm.nih.gov/articles/PMC1277892.

[9] Jacobo, Julia. “‘Fecal Soup’ Could Be Lurking in Iowa Floodwaters, Health Experts Warn.” ABC News, 28 June 2024, abcnews.go.com/US/fecal-soup-lurking-iowa-floodwaters-health-experts-warn/story?id=111477065.

[10] Moenvironment. “Injustice in Our Industrial Food System: CAFOs and Racial Inequity.” Missouri Coalition for the Environment, 22 July 2022, moenvironment.org/blog/injusticecafos.

[11] “How Factory Farming Hurts Animals.” ASPCA, www.aspca.org/protecting-farm-animals/animals-factory-farms.

[12] Spratt, Elisabeth, et al. “Accelerating Regenerative Grazing to Tackle Farm, Environmental, and Societal Challenges in the Upper Midwest.” Journal of Soil and Water Conservation, vol. 76, no. 1, Jan. 2021, pp. 15A-23A, doi:10.2489/jswc.2021.1209a.209A

[13] “Concerns With Offshore Aquaculture.” Don’t Cage Our Oceans, 3 May 2023, dontcageouroceans.org/concerns-with-offshore-aquaculture.

[14] World Wildlife Fund. “Farmed Salmon | Industries | WWF.” World Wildlife Fund, www.worldwildlife.org/industries/farmed-salmon. Accessed 25 Nov. 2024.

[15] “How The World Is Responding to Industrial Aquaculture.” Don’t Cage Our Oceans, 3 Nov. 2023, dontcageouroceans.org/how-the-world-is-responding-to-industrial-aquaculture.

[16] “Summary of the Clean Air Act | US EPA.” US EPA, 31 July 2024, www.epa.gov/laws-regulations/summary-clean-air-act.

[17] “Summary of the Clean Water Act | US EPA.” US EPA, 12 June 2024, www.epa.gov/laws-regulations/summary-clean-water-act.

[18] McVan, Madison. “Large CAFOs Are Known Polluters. Here’s Why EPA Permits Only Cover One-third.” Missouri Independent, 22 Nov. 2022, missouriindependent.com/2022/11/21/large-cafos-are-known-polluters-heres-why-epa-permits-only-cover-one-third.

[19] Pilkington, Ed. “Trump Promised to Scrap Climate Laws if US Oil Bosses Donated $1bn – Report.” The Guardian, 9 May 2024, www.theguardian.com/us-news/article/2024/may/09/trump-oil-ceo-donation.

[20] What Is ALEC – ALEC Exposed. www.alecexposed.org/wiki/What_is_ALEC.

[21] Wikipedia contributors. “American Legislative Exchange Council.” Wikipedia, 19 Oct. 2024, en.wikipedia.org/wiki/American_Legislative_Exchange_Council.

[22] Environment, Energy, and Agriculture – ALEC Exposed.  www.alecexposed.org/wiki/Environment,_Energy,_and_Agriculture.

[23] Monks, Vicki, et al. Amber Waves of Gain: How the Farm Bureau Is Reaping Profits at the Expense of America’s Family Farmers, Taxpayers and the Environment. 2000, defenders.org/sites/default/files/publications/amber_waves_of_gain.pdf#page=82.

[24] “Farm Bureau Supports ACA Repeal Legislation.” American Farm Bureau Federation, www.fb.org/fbnews/farm-bureau-supports-aca-repeal-legislation.

[25] “Biogas or Bull****?” Friends of the Earth, 30 Oct. 2024, foe.org/resources/biogas-or-bull.

[26] Douglas, Leah. “In Missouri, lawmakers are poised to eliminate local regulation of CAFOs.” Food and Environment Reporting Network. May 10, 2019. https://investigatemidwest.org/2019/05/10/in-missouri-lawmakers-are-poised-to-eliminate-local-regulation-of-cafos/.

[27] Animal Legal Defense Fund. Ag-Gag Laws – Why Are Ag-Gag Laws Harmful? 13 Sept. 2021, https://aldf.org/issue/ag-gag/

[28] Hodne, Carol. The Iowa Policy Project, 2005, Concentrating on Clean Water: The Challenge of Concentrated Animal Feeding Operations, http://www.iowapolicyproject.org/2005docs/050406-cafos-sum.pdf.

[29]  Starmer, Elanor. Campaign for Family Farms and the Environment, 2008, Industrial Livestock at the Taxpayer Trough: How Large Hog and Dairy Operations Are Subsidized by the Environmental Quality Incentives Program, http://inmotionmagazine.com/ra08/EQIP_report_1208.pdf.

[30]Food & Water Watch. 2018, Cleanwashing: How States Count Polluting Energy Sources as Renewable, https://foodandwaterwatch.org/wp-content/uploads/2021/03/rpt_1807_rpsnationalscores-web4_0.pdf.

[31] Socially Responsible Agriculture Project (SRAP). “Contract Grower Resource Guide – Socially Responsible Agriculture Project.” Socially Responsible Agriculture Project, 10 June 2024, sraproject.org/contract-grower-resource-guide.

[32] Arnsdorf, Isaac. “Chicken Farmers Thought Trump Was Going to Help Them. Then His Administration Did the Opposite.” ProPublica, 2 Mar. 2020, www.propublica.org/article/chicken-farmers-thought-trump-was-going-to-help-them-then-his-administration-did-the-opposite.

[33] Mcdowell, Robin, and Margie Mason. “Hidden Prison Labor Web Linked to Foods From Target, Walmart | AP News.” AP News, 29 Jan. 2024, apnews.com/article/prison-to-plate-inmate-labor-investigation-c6f0eb4747963283316e494eadf08c4e.

[34] Lartey, Jamiles. “In U.S. Prisons, a New Battle Over an Old Institution: Forced Labor.” The Marshall Project, 22 June 2024, www.themarshallproject.org/2024/06/22/prison-slavery-forced-labor-lawsuits-bills.

[35] Tse, Julia Isaacs. “How States Can Stop the Corporate Campaign to Roll Back Child Labor Protections – State Innovation Exchange.” State Innovation Exchange, 26 Feb. 2024, stateinnovation.org/childlabor.

[36] Masunaga, Samantha. “L.A. Poultry Supplier Fined $3.8 Million For Endangering Kids – Los Angeles Times.” Los Angeles Times, 6 Dec. 2023, www.latimes.com/business/story/2023-12-04/l-a-poultry-supplier-illegally-employed-children-in-dangerous-jobs-labor-department-says.

[37] Wage and Hour Division, U.S. Department of Labor. “Child Labor Regulations, Order and Statements of Interpretation; Child Labor Violations – Civil Monetary Penalties; Notice of Proposed Rulemaking and Request for Comments.” U.S. Department of Labor, 1 Nov. 2011, www.cotton.org/issues/2011/upload/11childlaborcomments1201.pdf.

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