The four biggest agrochemical firms each bought a biologicals company, 2012 to 2026
Short record: the main facts, with sources. A full case file has not been prepared.
- The record does not name which of my species, waters, soils or forests were harmed.
Bayer, Syngenta, Corteva and BASF each acquired a biological-input company between 2012 and 2026. The sources reviewed tie the same firms to carbon-payment and digital farming programmes, but do not say what those programmes do to soil or emissions.
- Bayer, Syngenta Group, Corteva and BASF — bought biologicals firms: AgraQuest, Valagro, Stoller and Symborg, and AgBiTech CHEManager
What happened
Bayer bought AgraQuest in 2012 for 425 million dollars, according to CHEManager.
Syngenta Group acquired the biologicals company Valagro in 2020, according to its own newsroom.
Corteva bought Stoller and Symborg in 2023, with the sources giving 1.59 billion dollars for the two deals, and BASF bought AgBiTech in 2026 (CHEManager).
Bayer's carbon programme pays up to 16 dollars an acre with a nitrogen add-on, and Bayer measures and verifies the credits, according to Bayer's February 2024 description.
In court and with insurers
Lawsuits and rulings
Insurers
What we don't know
Nature
- Not measured Harm to nature: The record holds no measurement of harm to nature.
Record
- None on record One passage gives 1.2 billion dollars for Corteva's Stoller purchase alone; the sources reviewed do not reconcile this with the 1.59 billion dollar figure.
- None on record Reported without a link: Yara acquired Agribios and Ecolan; UPL set up a biologicals unit; Corteva's mancozeb business passed to UPL.
- None on record Reported without a link: Cargill's RegenConnect programme targets 10 million acres by 2030, and a Nutrien programme reported about 1,500 tonnes of CO2e reductions across 146 farmers.
- None on record The sources reviewed do not state whether the carbon payments reduced emissions, or the purchase price of Valagro.
Did the harm stop?
Not stated in the sources reviewed.
Who paid?
Not stated in the sources reviewed.
Sources
Company or project
- Syngenta Group acquires leading biologicals company ValagroSyngenta Group · 2020
Press and investigations
Connected cases
- Major agrochemical firms buy biological input makers and sell organic-approved lines Multiple countries · 2012–2023
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Acquirer of AgraQuest; organic seed launch
- Syngenta Group (Company) — here: bought Valagro; there: Acquirer of Valagro
- Corteva (Company) — here: bought Stoller and Symborg; there: Seller of OMRI-listed products
- BASF (Company) — here: bought AgBiTech; there: Ranked third in 2023 biologicals sales
- Bayer buys Monsanto for $66bn; four firms hold most seed and pesticide sales Global · 2018
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Acquirer of Monsanto (2018); large seed and pesticide seller
- Corteva (Company) — here: bought Stoller and Symborg; there: Large US retail seed seller, 2018–20, with Bayer
- BASF (Company) — here: bought AgBiTech; there: Bought businesses sold to win approval
- Corteva and Deere pay to settle FTC cases over loyalty and repair locks United States · 2022–2026
- Syngenta Group (Company) — here: bought Valagro; there: Defendant; FTC case continuing
- Corteva (Company) — here: bought Stoller and Symborg; there: Defendant; settled FTC case
- Dicamba drift (Bader Farms) and EPA re-registration United States · 2015–2026
- EU banned-pesticide exports European Union · 2018–2026
- 3M agrees to pay US public water suppliers $10.3bn over PFAS United States · 2023
- Corteva (Company) — here: bought Stoller and Symborg; there: company; settling party
- Alliance to End Plastic Waste and Renew Oceans (Ganges) India · 2019–2026
- BASF (Company) — here: bought AgBiTech; there: Founding member
- Bayer's carbon program pays farmers per practice, not per tonne United States · 2024
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Runs the programme; measures, verifies and holds the carbon assets
- Brazilian court halts Bayer licence fees on Intacta soy after patent expiry Brazil · date not stated
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Licence holder that sought fees on Intacta soy
- Cali Fund (digital sequence information) Global · 2024–2026
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Company commenting on legal uncertainty
- Chemours spin-off liabilities United States · 2015–2025
- Corteva (Company) — here: bought Stoller and Symborg; there: Party to the PFAS cost-sharing agreement and settlements
- Chlorpyrifos: exports of an EU-banned pesticide Belgium · 2022–2025
- Corteva (Company) — here: bought Stoller and Symborg; there: Largest producer (reported)
- Corteva settles $35m US case over loyalty payments that excluded generics United States · 2022–2026
- Corteva (Company) — here: bought Stoller and Symborg; there: company that settled
- Court reverses $60 million punitive award in dicamba case United States · 2015–2026
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Party in the dicamba litigation
- DuPont PFOA (C8) at Washington Works, Parkersburg, and the Tennant farm United States · 1981–2026
- Corteva (Company) — here: bought Stoller and Symborg; there: Shares PFAS settlements
- DuPont, Chemours and Corteva: PFAS cost-sharing and water-system settlement United States · 2015–2025
- Corteva (Company) — here: bought Stoller and Symborg; there: Party to the cost-sharing agreement and the water-systems fund
- EU bans three neonicotinoid pesticides outdoors in 2018; Turkey follows in part European Union · 2018
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: neonicotinoid manufacturer; bee-health programme; court challenge
- GenX chemical found in Cape Fear River, a DuPont and Chemours replacement for PFOA United States · 2009
- Corteva (Company) — here: bought Stoller and Symborg; there: Party to the 2021 resolution and the 2023 settlement fund
- Glyphosate safety review retracted over undisclosed Monsanto ghostwriting Global · 2000–2025
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Company that responded for Monsanto
- Halmahera nickel complex (IWIP, Weda Bay) and the Hongana Manyawa Indonesia · 2018–2026
- BASF (Company) — here: bought AgBiTech; there: Withdrew from a project with Eramet in 2024
- Indian indigo area and exports fell sharply, 1895 to 1956 India · 1895–1956
- BASF (Company) — here: bought AgBiTech; there: Named as an early seller of synthetic indigo (reported, not verified)
- Jury awards $250 million punitive damages over dicamba drift, later overturned United States · 2020–2022
- BASF (Company) — here: bought AgBiTech; there: defendant
- Marine genetic sequence patents (BASF) and BBNJ Global · 2018–2026
- BASF (Company) — here: bought AgBiTech; there: Holder of 47% of counted patented marine sequences (reported)
- Monsanto/Bayer PCB and Roundup insurance suit v AIG United States · 1967–2026
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Claimant in the suit against AIG; owner of Monsanto
- Pará state pre-sold 12 million REDD+ credits; federal prosecutors sue to cancel Brazil · 2023–2026
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Named buyer
- PCB pollution and the Monsanto Anniston settlement United States · 2002–2025
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Owner of Monsanto; party to the 2020 settlements; plaintiff against AIG
- PFAS insurance disputes (3M, Chemours, DuPont) United States · 2020–2026
- Corteva (Company) — here: bought Stoller and Symborg; there: Co-settling company
- PFAS water utility settlements by 3M, DuPont, Chemours and Corteva United States · 2023–2036
- Corteva (Company) — here: bought Stoller and Symborg; there: Co-party to the June 2023 water-systems settlement
- PPL Therapeutics collapse and transgenic sheep cull (Scotland, New Zealand) United Kingdom · 1987–2004
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Partner reported to have withdrawn in 2003
- Roundup litigation, settlements and legal shield (Bayer/Monsanto) United States · 2009–2026
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Parent company of Monsanto; settlement payer
- Sri Lanka fertiliser ban Sri Lanka · 2021
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Crop-protection company that commented on the transition
- Stockholm Convention agrees chlorpyrifos phase-out with 22 uses exempted United States · 2021–2025
- Corteva (Company) — here: bought Stoller and Symborg; there: former producer
- Verra suspends three REDD+ schemes in Brazil's Portel over public land overlap Brazil · 2023–2025
- Bayer (Company) — here: bought AgraQuest; carbon programme operator; there: Buyer of credits from the Portel schemes