Specialty Canning in the United States (NAICS 311422)

An investor's primer. Figures are reported facts with citations; statements about the future are labeled as judgments in the wording.

1. Overview

Specialty Canning is the corner of U.S. food manufacturing that puts prepared, shelf-stable meals into cans and jars: soups, baby food, canned pasta (think SpaghettiOs and Chef Boyardee), baked beans, canned chili and stew, and "ethnic" or specialty prepared foods.[1] It is the aisle you raid when money is tight, the weather is bad, or dinner has to happen in five minutes. That defensiveness is the whole investment thesis: demand barely moves with the economy and often rises when household budgets tighten, but it also grows slowly and faces a long-run health-perception headwind from younger shoppers.[18]

For a public-market investor, there is no pure-play "specialty canning" stock. This niche sits inside big consumer-staples companies — The Campbell's Company, General Mills, Conagra Brands, Hormel — where canned meals are one slice of a much larger portfolio.[7][12] You buy the category by owning those diversified staples names, mostly for stability and dividends rather than growth.

For a private investor, the interesting action is in family-owned brands (Bush's Beans, Amy's Kitchen) that rarely change hands, and in private-equity carve-outs of "orphaned" brands that big companies no longer want to run — the 2025 sale of Chef Boyardee is the textbook example.[9][10][21]

2. What it is and how it's structured

In scope (NAICS 311422 "Specialty Canning"): establishments that manufacture canned specialty foods — canned soups (except seafood soups), baby food, baked beans, canned pasta, canned chili and stew, broths, and canned nationality/ethnic specialties.[1][2]

What it excludes (adjacent NAICS codes an investor should not confuse it with):

• 311421 Fruit and Vegetable Canning — plain canned fruits, vegetables, juices, jams, pickles, and tomato sauces (Del Monte green beans, canned corn).[1]
• 311423 Dried and Dehydrated Food — dried foods and soup mixes.[1]
• 311514 Dry, Condensed, and Evaporated Dairy — canned milk and dairy.[1]
• 311710 Seafood Product Preparation and Packaging — canned tuna, canned seafood soups.[1]
• 311611 Animal (except Poultry) Slaughtering / meat processing — canned meats such as SPAM and corned beef (a meat classification, not specialty canning).[1]
• 311999 All Other Miscellaneous Food Manufacturing — puddings and certain other prepared foods.[1]

Process manufacturing, not cooking at scale. Production involves receiving agricultural ingredients, meat or poultry components, starches, seasonings and packaging; preparing or cooking the formulation; metering it into containers; creating a hermetic seal; thermally processing in retorts or aseptic systems; cooling under controlled conditions; inspecting container integrity; and labeling and case-packing.[3] For low-acid foods (finished equilibrium pH above 4.6 and water activity above 0.85), the principal safety objective is commercial sterility, especially control of Clostridium botulinum. Each plant must be registered with FDA and must file a scheduled process for every product, container size, container type, and processing method.[3][4] This creates meaningful fixed-cost and know-how barriers: retorts, filling and seaming systems, boilers, water and wastewater infrastructure, laboratories, process-authority work, and high-speed packaging lines are expensive and product-specific. A new recipe or package is not simply placed on a line — heat penetration, processing time, sterilizing value, and other critical factors must be established and filed.[4]

Ownership mix. This is a manufacturer's industry dominated by a handful of large, mostly public corporations plus a few big private family firms. It is not a fragmented trade of tiny operators — the opposite. In 2022 the industry had only about 107 firms operating roughly 122 establishments nationwide, and the four largest firms accounted for 68.7% of shipments.[5][6] The plants are large and highly automated.

NAICS classification caveat. NAICS is assigned to establishments according to their primary activity, not to brands or consolidated corporations. A diversified company can sell soup, sauces, snacks, and beverages while only some of its plants are counted in 311422. Conversely, 311422 shipment data can include secondary products made by qualifying establishments. This is why adding the reported sales of Campbell, General Mills, and other public companies does not measure the industry.[2]

3. How big it is

Per our federal ground-truth statistics:

The market-concentration index (HHI) is suppressed in our source, so we do not state it. But the concentration ratios already tell the story: this is one of the most consolidated corners of U.S. food manufacturing, with the top eight firms making four-fifths of everything shipped.[5]

Historical product mix (2012). The last authoritative Census product breakout reported specialty-canning shipments totaling $7.55 billion, comprising $4.64 billion of canned soups and stews (61%), $1.61 billion of canned dry beans (21%), and $1.23 billion of baby food and other specialty/nationality foods (16%).[8] This is useful for understanding the category's historical center of gravity, but it is too old to treat as the current mix.

Three caveats on what these numbers do and don't mean.

1. These are factory-gate values — what plants ship, not what shoppers pay. Retail spending on these categories is higher after distributor and grocer markups, and imported canned specialty foods are not counted here.[5]
2. This is not an undercounted industry. Unlike sectors dominated by tiny sole proprietors or by government, specialty canning is captured well by the Census because it is made up of a few large firms. The nuance runs the other way: the famous brand owners' total revenue is far larger than this NAICS because most of their sales sit in other categories. Campbell's, for example, reported about $10.3 billion in company-wide fiscal-2025 net sales, but only its soup-and-canned-meals slice belongs in 311422 — the rest is sauces, beverages, and snacks.[7]
3. Imports are growing. A Can Manufacturers Institute filing using U.S. trade data put 311422 imports at $361 million in 2024, up from $187 million in 2017 — indicating rising foreign competition.[17]

4. The investable universe

There is no public pure-play. The way to own this industry is through diversified consumer-staples companies for which canned meals are one product line. Revenue figures below are company-wide (only a portion sits in 311422); tickers and scale are for the how-to-invest lens.

Major private and other owners:

• Bush Brothers & Company (Bush's Beans) — family-owned, ~$1 billion in revenue, sells roughly 80% of America's canned baked beans and more than one-third of the broader U.S. canned-bean market.[25]
• Amy's Kitchen — family-owned (Petaluma, CA), organic canned soups and chili.[21]
• Hometown Food Company (backed by private-equity firm Brynwood Partners) — buyer of Chef Boyardee for $600 million in June 2025, including the dedicated 820,000-square-foot Milton, Pennsylvania facility.[9][10]
• Beech-Nut — baby food, owned by Switzerland's Hero Group.[14]
• Store brands / private label — grocers' own labels (Walmart, Kroger, Costco), largely produced by co-packers such as TreeHouse Foods.[22]

Indirect exposure through packaging suppliers: Silgan Holdings (NYSE: SLGN) manufactures steel and aluminum containers for human and pet food; Crown Holdings (NYSE: CCK) manufactures metal cans and ends for food, beverage, and aerosol markets. Both are diversified packaging companies whose results also depend on metal pass-through mechanisms and non-food end markets.[23][24]

Note on private-equity flow: TreeHouse Foods itself agreed in 2025 to be taken private by PE firm Investindustrial — a sign that even the biggest listed private-label player is seen as a value/turnaround asset rather than a growth stock.[22]

5. How the money works

Owners in specialty canning make money the way any mature branded manufacturer does — the metrics that matter are volume, price/mix, input costs, capacity utilization, and gross margin, not restaurant same-store sales or bank net interest margins.

• Revenue = volume × price. With unit volumes flat-to-declining, the industry has leaned hard on price increases and premium "mix" (Rao's-style premium lines, organic, low-sodium) to grow dollars. Campbell reported U.S. soup sales down 2% in fiscal 2024 and approximately flat in fiscal 2025, with broth and condensed gains offset by ready-to-serve weakness.[7][11]
• Input costs drive the margin. Key commodities: tomatoes, chicken, beans, wheat/pasta, and — critically — steel/tinplate for the can itself, plus energy for thermal processing. Campbell identifies tomatoes, grains, beef, poultry, dairy, vegetable oils, wheat, and other vegetables, together with steel, aluminum, glass, paper, and resin, as major raw and packaging inputs.[11][16] The can is a big line item, which is why steel tariffs (Section 7 below) hit this industry directly.
• Capital intensity and utilization. With ~$9.84B of shipments from only ~11,000 workers, revenue per employee is roughly $888,000 — these are automated, high-throughput plants where capacity utilization is a core profit lever.[5][6] High line utilization and long production runs improve conversion cost; proliferation of recipes, allergens, package sizes, and retailer-specific SKUs creates changeover time, testing, and inventory complexity. Underused lines crush margins; that's why companies constantly prune slow brands and consolidate production.
• Brand pricing power vs. private label. National brands (Campbell's, Progresso) charge a premium for trust and taste; private label competes on price and is winning share when shoppers trade down.[26] The perpetual fight over shelf space, trade promotions, and everyday price is what determines who keeps the margin.
• Retailer concentration. Campbell's five largest customers represented 47% of consolidated 2025 sales, and Walmart alone represented 21%. These are Campbell-wide figures, not 311422 figures, but they illustrate the negotiating asymmetry faced by branded canners.[11]
• Scale and cost programs. Because growth is scarce, earnings gains come from cost-savings programs, procurement scale, and portfolio pruning — selling brands that don't earn their place on the line (Chef Boyardee) and buying ones that add premium growth (Campbell's ~$2.7B Sovos/Rao's deal).[7][9]
• Segment profitability (a proxy). Campbell's Meals & Beverages segment — which includes soup but also beverages, sauces, foodservice, and other products — reported $6.05 billion of 2025 sales and $1.08 billion of segment operating earnings, an implied 17.8% segment operating margin. Campbell said the segment's gross margin was pressured by inflation, supply-chain costs, and unfavorable net pricing, partly offset by productivity and cost savings. This is a segment margin, not an industry margin.[11]

Bottom line: this is a cash-generative, low-growth, defensive business. Investors are paid mostly in dividends and buybacks, funded by steady margins, not by rapid top-line expansion.

6. What drives demand

• Value-seeking in downturns (the defensive core). When budgets tighten, shoppers shift to cheap, shelf-stable center-store staples; canned soup demand is famously counter-cyclical, and packaged-food firms have translated inflation into steady canned-meal volumes.[26] Demand is defensive but not acyclical: the same pressure can cause trade-down from national brands to private label or resistance to price increases.
• Convenience and shelf life. Ready-to-eat, no-refrigeration, multi-year shelf life suits time-pressed and single-person households. Products can be distributed without a cold chain and offer retailers low spoilage.[26]
• Emergency and institutional buying. Disaster preparedness (the COVID and hurricane-season stock-ups), food banks, military supply, and humanitarian relief create durable baseline demand.[18]
• Government/nutrition programs. SNAP (food-stamp) spending and WIC (the federal nutrition program for Women, Infants, and Children) support baby-food and staple-food volumes.
• Seasonality. Soup has pronounced weather seasonality — Campbell states that fall and winter ordinarily generate its highest soup volume. Beans have a different seasonal pattern around summer cookouts, while baby food follows births and child-age cohorts rather than the economic cycle.[11]
• Demographics and health (a mixed-to-negative pull). An aging population helps; but younger, health-conscious shoppers are moving to fresh and refrigerated meals, and canned food has declined in units for two straight years on quality and "processed food" perceptions.[18] USDA has found that canned vegetables lost share to fresh and frozen formats over the long period ending 2005, though that study covers a broader category than 311422.[27] Manufacturers are countering with clean-label, low-sodium, organic, and plant-based lines.[26]

7. Regulation

• FDA low-acid canned food (LACF) rules — the defining regulation. Soups, beans, pasta, and stews are low-acid foods (finished equilibrium pH above 4.6, water activity above 0.85), so processors must follow 21 CFR Part 113 (thermal processing of low-acid foods in hermetically sealed containers) to prevent Clostridium botulinum — the organism behind botulism. Every establishment must register with the FDA and file a "scheduled process" for each product, container, and processing method under 21 CFR 108.[3][19][20] This is a hard scientific barrier to entry and a catastrophic-if-breached safety regime.
• FSMA preventive controls. Facilities generally must maintain FSMA hazard analyses, preventive controls, monitoring, corrective actions, and verification in addition to canned-food scheduled processes.[28]
• USDA FSIS oversees products with meaningful meat content (canned chili, beef stew), adding a second federal inspector to those lines.
• Baby-food heavy metals — the live regulatory front. FDA's final January 2025 guidance sets lead action levels of 10 parts per billion for most covered fruits, vegetables, mixtures, yogurts, puddings, and meats, and 20 ppb for single-ingredient root vegetables and dry infant cereals.[15] California's AB 899 now requires baby-food makers (Gerber, Beech-Nut, and others) to test for and disclose heavy-metal levels — a compliance and litigation pressure point for the baby-food segment.[14]
• Nutrition and packaging. FDA nutrition labeling and voluntary sodium-reduction targets (FDA's proposed Phase II program covers 163 processed and prepared-food categories and aims to reduce average sodium intake by about 20% from pre-2021 levels), California Proposition 65 warnings, and the industry-wide move to BPA-free can linings all raise reformulation and disclosure costs.[29]
• Environmental. EPA's canned and preserved foods effluent guidelines expressly cover 311422 and regulate biochemical oxygen demand, suspended solids, pH, oil, and grease through permits.[30] Campbell's disclosed planned fiscal 2026 spending of approximately $35 million on its Napoleon, Ohio wastewater facility plus roughly $20 million for other network wastewater initiatives, demonstrating how plant-specific environmental obligations can become meaningful even for a large operator.[11]
• Trade policy (increasingly central). Cans are steel. Section 232 steel tariffs (raised to 50% in 2025) and thin domestic tinplate supply — about 80% of U.S. tinplate is imported, and most domestic tinplate lines have closed since 2018 — push up packaging costs directly.[16][17]

8. Competitive dynamics and consolidation

This is a mature, highly concentrated, low-growth category — a share war, not a land grab. Three dynamics dominate:

1. Brand vs. private label. National brands defend premium pricing; retailers' own labels (and their co-packers, led by TreeHouse) take share whenever consumers trade down. This caps national brands' pricing power.[22][26]
2. Portfolio pruning and carve-outs. Big owners keep the growth brands and sell the tired ones. Conagra completed the sale of Chef Boyardee (~$450M in sales) to Hometown Food for $600M in June 2025, including the dedicated Milton, Pennsylvania facility; General Mills has publicly weighed a Progresso sale; Campbell's bought premium Rao's/Sovos for ~$2.7B while its legacy soup volumes drifted lower.[7][9][10][12]
3. Private-equity as consolidator. PE firms (Brynwood via Hometown; Investindustrial's take-private of TreeHouse) are buying the unglamorous, cash-generative assets the strategics discard.[9][22] Family holdouts (Bush's, Amy's) remain independent and dominant in their niches.[21][25]

The result: a stable oligopoly at the top (CR4 68.7%, CR8 81%) with a long tail of small players making the last ~5% of shipments.[5]

9. Risks

• Secular volume decline. Younger, health-focused shoppers are shifting to fresh; canned units have fallen two years running. If pricing can't offset volume forever, dollar sales stall.[18]
• Steel/tinplate cost and tariffs. The can is a major input; 50% steel tariffs and shrinking domestic tinplate capacity could push canned-food prices up 9–15%, risking demand destruction and margin squeeze.[16][17]
• Private-label share loss. Trade-down cuts both ways — it lifts the category but erodes branded volume and pricing power.[26]
• Commodity volatility. Tomatoes, poultry, beans, wheat, and energy swing margins quarter to quarter.
• Food safety. A retort-process deviation, inadequate seam, cooling-water contamination, or ingredient error can require lot segregation, reprocessing, destruction, or recall and can damage an entire brand. Any LACF processing failure (botulism, under-processing) triggers recalls that can be brand-ending.[3][19]
• Baby-food heavy-metals litigation. The lawsuits against Gerber and others are an open, potentially expensive liability.[14][15]
• Regulatory tightening. Lower sodium targets, heavy-metal limits, and state disclosure laws (AB 899) raise reformulation and compliance costs.[14][15][29]
• Environmental obligations. Wastewater treatment capital can be material — Campbell is spending ~$55M on wastewater infrastructure in FY2026 alone.[11][30]
• Retail concentration. A few giant grocers (led by Walmart at 21% of Campbell's sales) control shelf access and squeeze supplier margins.[11]
• Workplace safety. BLS reported a 2024 total recordable injury and illness incidence rate of 2.8 cases per 100 full-time-equivalent workers for specialty canning. Automation lowers direct labor but raises the cost of downtime and the need for skilled controls and maintenance technicians.[31]
• Packaging substitution. Metal cans face competition from pouches, cartons, bowls, and microwave trays. That packaging shift does not necessarily eliminate shelf-stable-food demand, but it can move economics toward different filling equipment and packaging suppliers.

10. How to invest and the outlook

Public routes. Own the diversified staples names — Campbell's (CPB), General Mills (GIS), Conagra (CAG), Hormel (HRL) — for defensive, dividend-oriented exposure; canned meals are a stable-but-small slice of each, so you are really buying the whole packaged-food company. Note that Conagra is no longer a direct Chef Boyardee owner after the June 2025 sale, so treating it as continuing canned-pasta exposure is outdated.[10] TreeHouse Foods (THS) is the closest listed proxy for the private-label side, though it is being taken private.[22] Silgan (SLGN) and Crown Holdings (CCK) offer indirect exposure through metal packaging.[23][24] Broad consumer-staples ETFs give diluted, lower-risk exposure. None of these is a growth story; the appeal is stability, cash flow, and yield.

Private routes. The best opportunities are PE-style carve-outs of orphaned brands (Chef Boyardee is the template) and, rarely, stakes in family firms (Bush's, Amy's) that seldom sell. This is a buy-cheap-cash-flow, fix-and-optimize game, not a venture bet. Underwriting should separate brand contribution from plant economics, scrutinize retailer concentration and promotional spending, verify ownership of recipes and trademarks, inspect every FDA process filing, and normalize maintenance capital, wastewater obligations, and working capital.[9][21][25]

Near-term drivers to watch (forward-looking judgment):

• Input costs and tariffs — steel/tinplate tariffs are the single biggest swing factor for 2026 margins.[16][17]
• Value tailwind vs. health headwind — economic softness helps volumes; the youth shift to fresh hurts them. Which wins near-term depends on the macro cycle.[18][26]
• Innovation and premiumization — clean-label, low-sodium, organic, and premium lines (Rao's, Progresso premium) are the industry's bet to hold younger buyers.[7][26]
• More consolidation — expect continued pruning by strategics and buying by PE of the tail brands.[9][22]

In short: a defensive, cash-generative, slow-growth manufacturing niche with real long-run demographic and cost pressures. The investable thesis is rarely "U.S. specialty canning grows rapidly" — it is more often one of brand durability, private-label scale, manufacturing utilization, procurement advantage, pricing execution, or carve-out improvement inside a mature, regulated, and relatively defensive food category. Investors should treat it as ballast — steady income and downside protection — rather than a growth engine.

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Sources

1. NAICS Association, "NAICS Code 311422 — Specialty Canning" (industry definition and cross-references), accessed 2026. https://www.naics.com/naics-code-description/?code=311422
2. U.S. Census Bureau, "NAICS Code 311422 — Specialty Canning" (official NAICS definition), accessed 2026. https://data.census.gov/profile/311422_-_Specialty_Canning?codeset=naics~311422&g=010XX00US
3. U.S. Food and Drug Administration, "Acidified and Low-Acid Canned Foods — Guidance Documents & Regulatory Information," accessed 2026. https://www.fda.gov/food/guidance-documents-regulatory-information-topic-food-and-dietary-supplements/acidified-low-acid-canned-foods-guidance-documents-regulatory-information
4. U.S. Food and Drug Administration, "Guide to Inspections of Low-Acid Canned Food," accessed 2026. https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/inspection-guides/guide-inspections-low-acid-canned-food-8
5. U.S. Census Bureau, 2022 Economic Census — Concentration of Largest Firms, NAICS 311422 (value of shipments, firm count, establishment count, employment, CR4/CR8/CR20/CR50; HHI suppressed). (Histometrics ground-truth federal statistics.)
6. U.S. Census Bureau, County Business Patterns (2023) — establishments, employment, payroll for NAICS 311422; Annual Integrated Economic Survey (2023); SBA Table of Small Business Size Standards (2023). (Histometrics ground-truth federal statistics.) https://data.census.gov/table/CBP2023.CB2300CBP?q=311422
7. The Campbell's Company, "Campbell's Reports Fourth Quarter Fiscal 2025 Results; Provides Full-Year Fiscal 2026 Guidance," 2025. https://www.thecampbellscompany.com/newsroom/press-releases/campbells-reports-fourth-quarter-fiscal-2025-results-provides-full-year-fiscal-2026-guidance/
8. U.S. Census Bureau, "Manufacturing and International Trade Report" (2012 product shipments breakout), 2012. https://www.census.gov/foreign-trade/Press-Release/MITR/2012/2012_Manufacturing_and_International_Trade_Report.pdf
9. PR Newswire / Brynwood Partners, "Hometown Food Company Agrees to Acquire the Chef Boyardee Brand from Conagra Brands," 2025. https://www.prnewswire.com/news-releases/hometown-food-company-a-brynwood-partners-portfolio-company-agrees-to-acquire-the-chef-boyardee-brand-from-conagra-brands-inc-302443610.html
10. Conagra Brands, "Conagra Brands Completes Divestiture of Chef Boyardee Brand to Hometown Food Company," June 2025. https://www.conagrabrands.com/news-room/news-conagra-brands-completes-divestiture-of-chef-boyardeer-brand-to-hometown-food-company-a-brynwood-partners-portfolio-company-prn-122923
11. The Campbell's Company, Form 10-K (fiscal year ending August 2025), SEC filing. https://www.sec.gov/Archives/edgar/data/16732/000001673225000112/cpb-20250803.htm
12. Food Dive, "General Mills considering sale of Progresso, Hamburger Helper for $3B, Bloomberg reports" (Progresso ~16% soup share), 2021. https://www.fooddive.com/news/general-mills-considering-sale-of-progresso-hamburger-helper-for-3b-bloo/609936/
13. General Mills, "Progresso" (brand page), accessed 2026. https://www.generalmills.com/our-food/brands/progresso
14. Consumer Reports, "Best Baby Food Brands for Reporting Heavy Metals: California AB 899" (Gerber, Beech-Nut/Hero), 2025. https://www.consumerreports.org/babies-kids/baby-food/baby-food-labels-heavy-metals-california-ab899-a5779555429/
15. U.S. Food and Drug Administration, "Draft Guidance for Industry: Action Levels for Lead in Food Intended for Babies and Young Children," January 2025. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/draft-guidance-industry-action-levels-lead-food-intended-babies-and-young-children
16. American Action Forum, "Steel and Aluminum Tariffs: Impact on Canned Food," 2025. https://www.americanactionforum.org/research/steel-and-aluminum-tariffs-impact-on-canned-food/
17. Can Manufacturers Institute, BIS Filing (2024 import data), 2025. https://downloads.regulations.gov/BIS-2025-0023-0676/attachment_1.pdf
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19. U.S. Food and Drug Administration, "Establishment Registration & Process Filing for Acidified and Low-Acid Canned Foods (LACF)," accessed 2026. https://www.fda.gov/food/registration-food-facilities-and-other-submissions/establishment-registration-process-filing-acidified-and-low-acid-canned-foods-lacf
20. Electronic Code of Federal Regulations, "21 CFR Part 113 — Thermally Processed Low-Acid Foods Packaged in Hermetically Sealed Containers," accessed 2026. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-113
21. Wikipedia, "Amy's Kitchen" (privately held, Petaluma, CA), accessed 2026. https://en.wikipedia.org/wiki/Amy's_Kitchen
22. Just Food, "PE firm Investindustrial buys US private-label supplier TreeHouse Foods" (and TreeHouse FY2024 net sales ~$3.35B), 2025. https://www.just-food.com/news/pe-firm-investindustrial-buys-us-private-label-supplier-treehouse-foods/
23. Silgan Holdings, Form 10-K (fiscal year ending December 2025), SEC filing. https://www.sec.gov/Archives/edgar/data/849869/000162828026012202/slgn-20251231.htm
24. Crown Holdings, Form 10-K (fiscal year ending December 2025), SEC filing. https://www.sec.gov/Archives/edgar/data/1219601/000162828026012904/cck-20251231.htm
25. Forbes, "How Bush's Built A Billion-Dollar Family Fortune From America's Favorite Baked Beans," May 2026. https://www.forbes.com/sites/chloesorvino/2026/05/24/how-bushs-built-a-billion-dollar-family-fortune-from-americas-favorite-baked-beans/
26. Market.us, "Canned Soup Market Size, Share | CAGR of 6.0%," 2025. https://market.us/report/global-canned-soup-market/
27. USDA Economic Research Service, "Canned Fruits and Vegetables" (long-term consumption trends), 2005. https://ers.usda.gov/publications/42706
28. U.S. Food and Drug Administration, "FSMA Final Rule for Preventive Controls for Human Food," accessed 2026. https://www.fda.gov/food/food-safety-modernization-act-fsma/fsma-final-rule-preventive-controls-human-food
29. U.S. Food and Drug Administration, "Sodium Reduction in the Food Supply," accessed 2026. https://www.fda.gov/food/nutrition-food-labeling-and-critical-foods/sodium-reduction-food-supply
30. U.S. Environmental Protection Agency, "Canned and Preserved Fruits and Vegetables Effluent Guidelines," accessed 2026. https://www.epa.gov/eg/canned-and-preserved-fruits-and-vegetables-effluent-guidelines
31. U.S. Bureau of Labor Statistics, "Table 1. Incidence rates of nonfatal occupational injuries and illnesses by industry and case types, 2024." https://www.bls.gov/web/osh/table-1-industry-rates-national.htm