U.S. Water Crisis (2): The Eternal Toxin

Data Sources Data Point Source Kelly from Calhoun, GA / Sweet Tea Daily / Self-funded blood test in 2019 / Neighbors and friends died of cancer FRONTLINE/AP/Atlanta Journal-Constitution joint documentary 'Contaminated: The Carpet Industry’s Toxic Legacy', February 2026 50 years of PFAS-contaminated drinking water for 200,000 residents in Calhoun, GA; 30% higher cancer incidence Ibid.; Dalton State College’s 2008 study on PFAS levels in local water sources 9,600-acre forest land sprayed by Dalton carpet factories; continuous downstream contamination for 100 years FRONTLINE’s 'Contaminated', February 2026; Tencent News, May 2026 1938: Roy Plunkett at DuPont accidentally discovered polytetrafluoroethylene (PTFE); 1944: Teflon trademark registered; used as seals in the Manhattan Project; 1961: non-stick cookware launched DuPont official corporate history; ProPublica’s series 'The Teflon Toxin' DuPont’s Teflon business annual net profit exceeding $1 billion DuPont annual reports; ProPublica investigation 1961: internal DuPont toxicology report noted enlarged livers in rats; 1981: 3M’s internal report documented 7 female workers giving birth to 2 severely deformed infants; 1990: rat testicular tumors observed; 1993: cost analysis for alternatives led to decision not to switch 110,000 pages of internal DuPont documents obtained by attorney Robert Bilott via court-ordered injunction in 2000; ProPublica’s 'The Teflon Toxin' 1998: 153 out of 600 cattle died at Tennant Farm in West Virginia; linked to waste landfill at DuPont’s Washington Works plant Ibid.; case materials underlying the film 'Dark Waters' 2000: Attorney Robert Bilott filed motion for court-ordered injunction to obtain 110,000 pages of internal DuPont documents DeSmog long-form report; film 'Dark Waters' (2019) PFAS linked to thyroid cancer, kidney cancer, testicular cancer, immune disorders, fetal death or disability; half-life of long-chain PFAS compounds spans decades NIH PubMed reviews; EPA PFAS Health Risk White Paper; IARC carcinogen assessment 176 million Americans’ public drinking water contains PFAS; 1,050 water systems exceed safety thresholds; coverage affects 52 million people EPA 2025 public data; Sina Kandian, May 2026 97% of Americans tested by CDC show detectable PFAS levels in blood CDC NHANES sampling data; CDC PFAS Health Briefing PFAS exposure adds $5.7 billion annually to U.S. healthcare expenditures Trasande team, NYU Langone Health, journal 'Exposure and Health', 2023 Rome, GA: $100 million PFAS water treatment plant; Anaheim, CA: $200 million; Calhoun, GA: filtration facility construction began in 2024 China News Service, February 2026; Sina Kandian, May 2026; City of Rome, GA City Council resolution Rome, GA municipal bond interest rate: 4.2%; 30-year repayment term; average monthly water bill increased from $35 to $58; share of disposable income rose from 0.8% to 1.4% Ibid. Home reverse-osmosis system: $600 upfront; annual filter replacement: $200; blood testing per session: $300 EWG Tap Water Database; resident testimonials (FRONTLINE documentary) DuPont founded in 1802 in Wilmington, DE; began purchasing PFOA from 3M in 1951 DuPont official corporate history; ProPublica’s 'The Teflon Toxin' 3M announced phaseout of PFOA in 2002; DuPont independently manufactured and expanded production at its Fayetteville Works plant in North Carolina EPA public archives; ProPublica investigation 2005: EPA fined DuPont $16.5 million—the maximum statutory penalty allowed under federal law at the time EPA press release, December 2005 2017: DuPont settled for $671 million with 3,500 residents in Ohio and West Virginia Reuters, February 2017; ProPublica 2015: DuPont spun off Chemours (assumed $4 billion debt and 3,500 PFAS-related lawsuits); 2019: spun off Corteva DuPont SEC Form 8-K filings; Chemours 2015 IPO prospectus 2021: liability allocation finalized—Chemours: 50%; DuPont: 35.5%; Corteva: 14.5% Chemours 2021 announcement; SEC filings DuPont cumulative settlement payments: $671 million (2017); $40 million (Abbott case, 2020); $1.18 billion (2023); $27 million (Hoosick Falls, July 2025); $875 million (New Jersey, August 2025) Reuters; New Jersey Attorney General’s Office announcements DuPont’s highest recent annual revenue: $13 billion DuPont 2024 Form 10-K report UN Human Rights Council investigator statement, 2024 UN OHCHR public statement, September 2024 April 2024: Biden administration EPA issued first-ever national enforceable drinking water limits for six PFAS compounds; monitoring begins in 2027; compliance required by 2029; full enforcement effective 2031 EPA April 2024 official notice First new enforceable limit added to the Safe Drinking Water Act since its 1996 amendment EPA historical archives May 2025: Trump administration EPA revoked four of the six PFAS limits, retained two, and extended compliance deadline to 2031 Sigma Earth 2025; Weidu News, May 2025; EPA May 2025 press release December 2024: The Guardian reported EPA accelerated approval of novel short-chain PFAS for semiconductor industry The Guardian, December 2024 Love Canal: Hooker Chemical dumped 21,800 tons of chemical waste (including DDT, dioxin, hexachlorobenzene) between 1942–1953; sold site for $1 on April 28, 1953, with liability waiver Economic Observer, December 2023; EPA Superfund file NYD000606947; NYT, August 3, 1978 1976: black sludge seeped into basements around school; 1978: President Carter declared emergency; 950 households evacuated Niagara Gazette investigative reporting by Michael Brown, 1976–1978; Carter Presidential Library emergency declaration archives 1980: Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA/Superfund) established strict, joint-and-several, retroactive liability; 1995: Occidental Petroleum settled for $129 million; cleanup spanned 24 years costing over $400 million Ibid.; EPA Superfund archives General Electric PCB contamination; PG&E hexavalent chromium contamination EPA Hudson River project archives; film 'Erin Brockovich' EWG 2024 compilation of 50,000 U.S. public water systems; 320+ contaminants tracked; over 200 lacking federal enforceable limits EWG Tap Water Database 2024 Report November 2023: International Agency for Research on Cancer (IARC) classified PFAS as Group 1 carcinogens IARC Monographs Volume 135 (November 2023)

Top Refrigerant Brands Ranking: Top 10 Refrigerant (Snow-Kind) Brands (Maigoo)

The top ten refrigerant brands include Chemours, Honeywell, Juhua (JH), Jinleng, Arkema, Dongyue, Meilan Chemical, 3F, Sanmei, and IceLong. This list is presented without ranking order and is provided solely for reference. The Top 10 Refrigerant Brands list was compiled through voluntary applications submitted free of charge by enterprises, collated by CN10 Ranking Technical Research Department and CNPP Brand Big Data Research Department. It draws upon comprehensive data collection, big-data analytics, cloud computing, artificial intelligence, public voting and likes, as well as expert analysis based on market dynamics and technical parameter changes—ensuring objectivity, fairness, and factual accuracy. 1. Chemours Parent Company: Chemours (Shanghai) Co., Ltd. Brand Profile: A globally influential specialty chemical provider, delivering solutions across industries including automotive, coatings, decorative paper, advanced electronics, construction, energy, and telecommunications. Chemours operates dozens of manufacturing facilities and laboratories worldwide and owns the Opteon™ refrigerant brand. Its sales network spans more than 100 countries and regions. 2. Honeywell Parent Company: Honeywell (China) Co., Ltd. Brand Profile: Founded in 1885, Honeywell delivers broad-based technologies and services to multiple industries worldwide. It entered China in 1935. Its four major business groups—the Aerospace Technologies Group, Building Technologies Group, Energy & Sustainability Solutions Group, and Industrial Automation Technologies Group—are all established in China, with wholly owned and joint-venture enterprises operating across dozens of Chinese cities. 3. Juhua (JH) Parent Company: Juhua Group Co., Ltd. Brand Profile: Originating in 1958, Juhua is a national mega-scale integrated chemical enterprise, formerly known as Quzhou Huanghua Chemical Factory. Core businesses include fluorine chemistry, chlor-alkali chemistry, petrochemical materials, electronic chemical materials, and fine chemicals. Juhua hosts dedicated R&D institutions and large-scale chemical production bases; its fluorine chemistry industry ranks among the nation’s leaders, as does its chlor-alkali new material (PVC-DC) capacity. 4. Jinleng Parent Company: Sinochem Blue Sky Group Co., Ltd. Brand Profile: A brand under Sinochem Blue Sky Group, Jinleng is a leading domestic integrated supplier of automotive chemical products. Its core offerings cover automotive HVAC systems, engine lubrication, in-cabin air purification, and comprehensive vehicle maintenance. Jinleng has secured original equipment manufacturer (OEM) partnerships with numerous automakers in China’s automotive air-conditioning sector. Beyond its flagship refrigerants, it now offers motor oils, antifreeze coolants, brake fluids, and other product lines, enjoying high industry recognition and substantial market share. 5. Arkema Parent Company: Arkema (China) Investment Co., Ltd. Brand Profile: Arkema emerged from the restructuring of Total Group’s chemical business. A global leader in fluorine chemistry, it is a multinational enterprise engaged in research, production, and sales of adhesives, advanced materials, and coatings.

Chemours Faces Investor Lawsuit Over Opteon Refrigerant Sales in the US

Oct 21, 2026

Chemours faces a securities class action lawsuit alleging misrepresentation of Opteon refrigerant sales and financial guidance, causing excess inventory and a share price drop after its Q2 2026 report.

Refindustry

2026-10-09

Chemours Company Faces Securities Fraud Class Action Over Opteon Demand Claims

2026-10-11

Chemours Faces Securities Lawsuit Over Disclosures and Guidance

2026-10-11

Chemours Company Faces Class Action Lawsuit Alleging Investor Harm

2026-10-12

Class Action Lawsuit Filed Against Chemours for Misleading Investors on Product Demand and Financial Guidance.

2026-10-12

Class Action Lawsuit Filed Against Chemours Over Overstated Demand and Lowered 2026 Guidance