CD 14 — AR226-1068a

EPA administrative record segment: CD-14--AR226-1068a (1,777 documents).

Page 2 of 18 — 1,777 documents
Title / Summary Year AR226 Docket Hash ID Pages
3M is submitting additional data and studies on perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), and related compounds to the EPA as part of their ongoing dialogue regarding perfluorochemicals, including a redacted Protein Binding Study report and an updated bibliography of relevant literature. 2003 AR226-1349 XRYzg8OjdKdnB04EpaRRZbL6B 9
The final report from 3M Company details a medical surveillance program conducted in December 2002, which analyzed serum concentrations of perfluorooctanoate (PFOA) and perfluorooctanesulfonate (PFOS) among 38 employees, revealing that 11 participants had PFOA levels exceeding the biological limit value of 5 ppm, while PFOS levels 2003 AR226-1352 Rjj4k2L0nO8B148EbEOq5q6eV 13
The document is a final report from 3M Company assessing the relationship between serum levels of perfluorooctanoate (PFOA) and lipid, hepatic, and thyroid function among its production workforce, establishing a biological limit value of 5 ppm for PFOA to indicate a level not expected to pose significant health risks. 2003 AR226-1351 G627nL72N37X1NynXkQwo2x1v 41
The document is a final report from 3M Company detailing a study on serum concentrations of fluorochemicals, including PFOS and PFOA, among Decatur employees, finding that while serum PFOS concentrations remained stable, PFOA levels showed a decline, with all measured concentrations below the biological limit value for PFOA. 2003 AR226-1353 x1od8GNOgywbkJ7gyp23dxwmQ 20
The document is a final report on a combined repeated dose toxicity study of test substance T 7599.7, which includes reproduction and developmental toxicity screening, conducted on male and female rats. 2003 AR226-1325 X7qR337K2X5YdgxzGqkrpqBky 491
The document is an order from the Circuit Court of Wood County, West Virginia, granting class certification for a lawsuit against E.I. duPont de Nemours and Company regarding contamination of drinking water with ammonium perfluorooctanoate (C-8), a perfluorinated compound, due to releases from DuPont's Washington Works plant. 2003 AR226-1176 Rawx7jGDpKKgnvdQOzgGBOaY8 29
This document reports on a pharmacokinetic study of potassium perfluorooctanesulfonate (PFOS) in cynomolgus monkeys, detailing the serum and urinary excretion patterns following a single intravenous dose, with findings indicating differences in serum concentrations between male and female monkeys over time. 2003 AR226-1356 QMvEvvV5GgX6NXZp5dyRzY845 58
This is a final report from Covance Laboratories (Study 22900-0-4090ECD) on a Salmonella-Escherichia coli mammalian microsome reverse mutation assay for purified 8-2 alcohol, sponsored by the Telomer Research Program Consortium. 2003 AR226-1197 QJaZL8yp86on5E43OwyYOqzL 38
3M submitted data on perfluorooctane sulfonates, including results from bacterial mutation and chromosome aberration tests, to the EPA as part of their ongoing dialogue regarding fluorochemicals. 2003 AR226-1199 dDq8Y5EKjgKYOOrgxpbammjN6 1
3M submitted a TSCA 8(e) substantial risk notice to the EPA regarding preliminary findings from a 28-day oral toxicity study in rats on the chemical intermediate 1-Butanesulfonylfluoride, l,l,2,2,3,3,4,4-octafluoro-4-[(trifluoroethenyl)oxy] (CAS: 2003 AR226-1202 VN2eBxBppe8v5D3jbwO2xVOg 2
DuPont submitted a study report on commercially available cookware to the EPA for inclusion in Administrative Record 226, detailing previously presented comments to the Agency. 2003 AR226-1203 NGxn4VYO6D3aZ1djwa2kqeemE 1
3M submitted a supplemental report to the EPA detailing new findings from a study on perfluorooctane sulfonate (PFOS) that indicated a statistically significant effect on mean pup body weight at a maternal treatment level of 0.4 mg/kg/day, with a defined dose-response relationship. 2003 AR226-1205 bamKpyMnp78XNjwXzadn541y0 1
The document reports on an analytical study conducted by SCION ICT to determine the presence of perfluorooctanoic acid (PFOA) on the surface of commercial frying pans coated with fluoropolymer, finding no detectable levels of PFOA in the water extract. 2003 AR226-1204 bBywnK81pdpQz1aaob8MbXowO 21
3M submitted several assay validation and sample analysis reports to the EPA regarding the quantitative determination of PFOS and related compounds in human serum, as part of their ongoing dialogue about fluorochemicals. 2003 AR226-1207 6R5LEg1JygYeeeQe7wZY7mONd 2
The Society of the Plastics Industry, Inc. submitted a guidance document to the EPA on detecting and quantifying low levels of fluoropolymer polymerization aids, intended to provide general guidelines based on industry experience. 2003 AR226-1215 vR6pyROqjNapb191xk63pExZ 20
The document reports on a pharmacokinetic study of potassium perfluorohexanesulfonate in cynomolgus monkeys, detailing the serum and urinary excretion patterns following a single intravenous dose, with findings indicating significant differences in serum concentrations over time between male and female subjects. 2003 AR226-1361 e7J3w1oM3xgZKav6vjOMjGJq4 51
This document reports on a pharmacokinetic study of potassium perfluorooctanoate (PFOA) in cynomolgus monkeys, detailing the serum and urinary excretion patterns following a 10 mg/kg intravenous dose, with findings indicating differences in serum concentration decline rates between male and female monkeys over a 123-day period. 2003 AR226-1362 MG7oOQmweVR08oG4YK2gL2r5z 61
The document is a final report from the University of Dayton Research Institute detailing the laboratory-scale thermal degradation of Perfluoro-Octanyl Sulfonate (PFOS) and related substances, conducted under the direction of 3M Environmental Lab between March 2001 and December 2002. 2003 AR226-1367 jB2gN9dpnN9wjK7MG3082o3jN 159
The document reports on a toxicity study of perfluorooctanesulfonate (PFOS) conducted on various terrestrial plant species, using a sample from 3M with a purity of 86.9%, following U.S. EPA and OECD guidelines to assess the effects on plant emergence, survival, weight, and height. 2003 AR226-1368 ev2VY83ZDYaqLzjJDkxaeNOoq 12
The document is a submission from Bob Buck of DuPont to the EPA, providing study reports related to 8-2 Telomer B Alcohol (CAS# 678-39-7) for inclusion in Administrative Record 226, detailing various OECD studies on its environmental impact. 2003 AR226-1217 km32rQ6JZDreKwBz8EJ2ZGyjV 2
The Telomer Research Program submitted final reports to the U.S. EPA on the acute aquatic toxicity of 8-2 Telomer B Alcohol, indicating it poses low to medium concern for acute effects on aquatic species based on testing conducted according to OECD guidelines. 2003 AR226-1218 dDDMBB5dqg1d3R7D5k9KdGdM9 40
The document discusses the submission of final reports on the acute aquatic toxicity of 8-2 Telomer B Alcohol (CAS No. 678-39-7) by the Telomer Research Program and its member companies to the U.S. EPA, indicating that the substance poses low to medium concern for acute effects on aquatic species based on testing conducted according to OECD guidelines. 2003 AR226-1219 4vOarxJRvQXJQ99pRmDQqzrBp 40
This document is a submission from DuPont to the EPA, providing study reports on 8-2 Telomer B Alcohol (CAS# 678-39-7) for inclusion in Administrative Record 226, detailing OECD 202 Acute Daphnia studies. 2003 AR226-1221 1g9Ry168Q02vqXoyzKwnbemmK 2
The document is a correspondence from the Telomer Research Program, including Clariant and other member companies, to the EPA, providing final reports on the acute aquatic toxicity of 8-2 Telomer B Alcohol (CAS No. 678-39-7), indicating it poses low to medium concern for acute effects on aquatic species based on testing conducted according to OECD guidelines. 2003 AR226-1222 EqjK61O7b3MQ2KBEEQoBYvb2n 32
The document is a letter from Taft, Stettinius & Hollister LLP to the EPA regarding TSCA Section 8(e) reporting for PFOA, specifically addressing contamination from E.I. duPont de Nemours and Company's fluoropolymer manufacturing facility affecting local drinking water. 2003 AR226-1372 wKzxoXD24ymEjdK1L3MKj9yxJ 15
The document is a letter from a former DuPont employee to EPA Administrator Christine Whitman, alleging that DuPont has engaged in cover-ups and violations related to the environmental release and disposal of PFOA (C8), expressing concerns for public health and safety. 2003 AR226-1692 2NzaG8b9BkKORmao6ZzeX81Qg 2
The Weinberg Group Inc. is preparing to advise DuPont on managing issues related to perfluorooctanoic acid (PFOA) and aims to shape the debate to prevent further regulatory and legal challenges regarding environmental concerns associated with PFOA. 2003 AR226-1693 YGQ1Bn35VOE5G7D4yMbeNRJ00 5
DuPont submitted drinking water monitoring data related to PFOA to the EPA, clarifying that the data does not trigger reporting obligations under Section 8(e) of the Toxic Substances Control Act, while providing it for the EPA's regulatory considerations. 2003 AR226-1408 9Jg7LjjE8ZwnkmXrBjLK9856e 4
The document presents the results of a sampling investigation conducted by DuPont and URS at the Little Hocking Water Association well field in Washington County, Ohio, focusing on the presence of PFOA (C-8) in groundwater and soil samples. 2003 AR226-1416 g2N5BnjRem6zEOVwYjzN6RDbJ 83
The document is a letter from the Telomer Research Program, including companies like Clariant and DuPont, to the EPA, providing final reports on the acute aquatic toxicity of 8-2 Telomer B Alcohol, indicating it poses low to medium concern for acute effects on aquatic species based on testing conducted according to OECD guidelines. 2003 AR226-1223 37Q6Z2nDgKwkgGmRneDdVpXqx 30
The document is a submission from DuPont on behalf of the Telomer Research Program, providing study reports on 8-2 Telomer B Alcohol (CAS# 678-39-7) for inclusion in the EPA's Administrative Record 226, detailing OECD 203 acute fish studies. 2003 AR226-1224 JR1wq98NezzgEgdrJ6OQ90re 2
The document discusses the submission of final reports to the U.S. EPA by the Telomer Research Program, including member companies Asahi Glass, Clariant, Daikin, and DuPont, regarding the acute aquatic toxicity testing of 8-2 Telomer B Alcohol, indicating it poses low to medium concern for acute effects on aquatic species. 2003 AR226-1225 jma3Jg18g2xbyLZVRpgEq1MDk 33
3M submitted a final report on a pharmacokinetic study of potassium perfluorooctanoate to the EPA as part of their ongoing dialogue regarding perfluorinated compounds. 2003 AR226-1227 Md7pY4OYqag64K3Z8avx58aL 1
The document is a letter from Clariant to the EPA reporting on the acute aquatic toxicity testing of 8-2 Telomer B Alcohol, indicating that the substance is of low to medium concern for acute effects on aquatic species based on the results of studies conducted according to OECD guidelines. 2003 AR226-1226 o35b7jNOngjxrbRVmMz0a64R 33
This document reports on a pharmacokinetic study of potassium perfluorooctanoate (PFOA) in cynomolgus monkeys, detailing the serum and urinary excretion patterns following a single intravenous dose, with findings indicating gender differences in serum concentration decline over time. 2003 AR226-1228 6RaZVBn0B5VBE1jR7ggQEwaL6 60
The document discusses the APFN Work Group's evaluation of APFN (a perfluoroalkyl carboxylate surfactant) in relation to PFOA, highlighting its use in fluoropolymer production and the group's commitment to reducing emissions by 50% from 1999 or 2000 levels. 2003 AR226-1229 J30OvLJdK363X0Vr6z80w7p2v 18
This is a letter from Asahi Glass Co., Ltd. dated March 19, 2003, discussing two products related to a polymer and indicating the presence of both confidential business information and sanitized versions for review. 2003 AR226-1230 ymmx0gqk0KREzO92Rz51Ryyqd 2
Daikin Ltd. and Daikin America submitted a presentation to the EPA's Office of Pollution Prevention and Toxics on March 13, 2003, which included confidential information regarding fluoropolymer chemicals and corrections to a previously provided CAS number. 2003 AR226-1231 bByE1zYV1ZJnRpmq2g3qBBRQo 25
The document reports on the quarterly sampling results of C-8 (PFOA) concentrations in public water supplies along the Ohio River, specifically from Little Hocking, Ohio, Lubeck, West Virginia, and Tuppers Plains, Ohio, as mandated by a Consent Order. 2003 AR226-1417 G7n6exdnn2v0go2geNV1bVex 6
The document is a request for comments and solicitation of interested parties by the EPA regarding potential human health concerns about Perfluorooctanoic Acid (PFOA) as part of the development of enforceable consent agreements for additional data collection. 2003 AR226-1418 OznY4QR4q0z4wX5enOBrNZXaj 1
The document is a submission from Katie Smythe on behalf of the Telomer Research Program, detailing study summaries on the acute hazard of 8-2 Telomer B Alcohol (C8F17CH2CH2OH) for inclusion in the EPA's Administrative Record 226, which includes findings from tests conducted on various freshwater aquatic species. 2003 AR226-1419 K6j8ZDY8eQ6Bpv2MeaLnzow2Q 1
The document reports on a study conducted by Dr. U. Noack-Laboratorium to assess the growth inhibition effects of a saturated solution of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on the freshwater alga Sc 2003 AR226-1420 6w0Bz0VewNR7XjekDyqYLj5e6 2
The report details a study conducted by Dr. U. Noack-Laboratorium to assess the growth inhibition effects of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on the freshwater alga Scenedesmus subsp 2003 AR226-1421 MJN6pp8qxyRKe2VZMmqKE9jRL 2
The document reports on a study conducted by Dr. U. Noack-Laboratorium to determine the acute toxicity of a saturated solution of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- to Daphnia magna, finding 2003 AR226-1422 nNQLEZZQy7qQNp6kbOp0n9GR1 2
This document reports on a study conducted by Dr. U. Noack-Laboratorium to determine the acute toxicity of the water accommodated fraction of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- to Daphnia magna, 2003 AR226-1423 jm1X2v2pZ5wnq0rnM6gqNegn2 2
The document reports on a study conducted by Dr. U. Noack-Laboratorium to determine the acute toxicity of the water accommodated fraction of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- to zebrafish over a 2003 AR226-1425 2Rv7Vbxz88ZKpr74OppVb7p97 2
The document reports on a study conducted by Dr. U. Noack-Laboratorium that assessed the respiration inhibition effects of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on activated sludge, finding that the inhibition ranged from 2003 AR226-1426 re9ykykyx7LGGX2Ler0Kdgrq0 2
The document is a submission of study reports related to 8-2 Telomer B Alcohol (CAS# 678-39-7) from the Telomer Research Program, including toxicity tests on earthworms, nematodes, and terrestrial plants, to the EPA for inclusion in Administrative Record 226. 2003 AR226-1427 J8XrJ7qVad2daznYrQRxdEO6 1
The document reports on a study conducted by Dr. U. Noack-Laboratorium that assessed the acute toxicity of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on the earthworm species Eisenia fetida in artificial 2003 AR226-1428 3eyGDDJQqOgv6xLJo43EJmrEE 2
The document reports on a study conducted by Dr. U. Noack-Laboratorium to assess the effects of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on the development of the nematode Caenorhab 2003 AR226-1430 GmdROrgykeeDEKmN0GyQZvpxN 2
The document reports on a study conducted by Dr. U. Noack-Laboratorium to assess the toxicity of 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- on the seedling emergence and early growth stages of three terrestrial 2003 AR226-1432 KRRmNye3deNL2OR3Edxv19w6N 2
DuPont submitted a comprehensive C-8 Data Summary Report to the West Virginia Department of Environmental Protection detailing the results of investigations and sampling related to perfluorooctanoic acid (C-8) at the Washington Works facility and associated landfills, including exposure assessments and comparisons to established screening levels. 2003 AR226-1415 rB4p47EzmDD8Ed0adXL5z02Rr 288
The document is an analytical report from Exygen Research detailing the fluorochemical characterization of water and sediment samples from Decatur Bakers Creek #2, specifically analyzing for perfluorooctanoic acid (PFOA), perfluorooctanesulfonate (PFOS), and other fluorochemicals using liquid chromatography/tandem mass spectrometry (LC/MS/MS). 2003 AR226-1701 jmb3NvKzqEm484gd6M25Xd5xp 465
This document is a letter from Robert A. Bilott to Richard H. Hefter at the EPA, providing a C-8 blood model developed by DuPont related to estimated levels of perfluorooctanoate (PFOA) concentrations in the blood of communities exposed to DuPont's emissions. 2003 AR226-1477 LxXRMeJOakm3qM34rza7NO2g 1
The final report from 3M Company details a descriptive analysis of serum concentrations of perfluorooctanoate (PFOA) and perfluorooctanesulfonate (PFOS) among Antwerp employees, revealing that PFOA levels ranged from 0.92 to 5.69 ppm with two participants exceeding the company's biological limit value of 5 ppm, while PF 2003 AR226-1719 Eq1KqKQgLanbgoaZw8YpMZMZb 16
This is a letterhead cover page from Clariant, with no analytical content retained in the OCR. 2003 AR226-1247 zboZY2Y93G550o34ve1N7wL9g 1
The document is a submission from DuPont detailing information about their polymeric products related to the Telomer Research Program, including sales volumes and chemical identifiers, in compliance with a commitment to the EPA regarding perfluorinated compounds. 2003 AR226-1259 B6VVNmYqLM1qBRywNgeMboDX 2
The document is a submission from DuPont regarding their Telomer Research Program, providing industrial hygiene air monitoring data and employee blood monitoring results related to PFOA from telomer manufacturing operations, in compliance with a voluntary commitment to the EPA. 2003 AR226-1258 mpjbMRx9Ndbk1Z4zG4awD0m8B 6
This document is a letter from DuPont's Stephen H. Korzeniowski to the EPA's Mary Dominiak, providing information about DuPont's manufacturing locations for telomer-based products in the U.S. as part of the Telomer Research Program related to the potential release of PFOA. 2003 AR226-1260 44Lg3NzMy4qmBG3B2Ry0Y45M1 1
The document is a letter from DuPont's Stephen H. Korzeniowski to EPA's Mary Dominiak, providing information on biodegradation screening and method development studies related to the 8-2 Telomer Alcohol product as part of the Telomer Research Program. 2003 AR226-1261 1QzbdazYqvzbqboxvobj296ka 1
The document summarizes the screening studies for the biodegradability assessment of 8-2 Telomer B Alcohol, focusing on the challenges of low water solubility and adsorption, with the aim of identifying critical parameters before conducting longer-term biodegradability studies to determine transformation products. 2003 AR226-1262 1QEpDG8kbe062JY7omjojr5gK 3
This document is a submission of groundwater and wastewater monitoring data related to perfluorooctanoic acid (PFOA) from 3M's manufacturing sites in Cottage Grove, MN, and Decatur, AL, as required by the Letters of Intent issued by the EPA, detailing ongoing monitoring efforts following the phase-out of PFOA production. 2003 AR226-1482 nmDzN2Jdz9krZK1kEbBoDM69z 12
This is a map detailing monitoring points for the 3M Cottage Grove facility, including new monitoring wells, production wells, and other sampling points, with a scale of 1:12,000. 2003 AR226-1483 yr8y28G478ayNwNVZO1nyZDXD 1
3M submitted an electronic copy of its "Environmental and Health Assessment of Perfluorooctane Sulfonic Acid and its Salts" to the EPA, which integrates available data regarding PFOS. 2003 AR226-1485 pY5JQezZ9pn668rGvdLQdjLB 1
The document outlines various studies on the kinetics of PFOA (perfluorooctanoic acid) in rats, including inhalation exposure, lactational transport to offspring, placental transfer from mother to fetus, and the effect of age on PFOA elimination, with data and reports expected between August and December 2003. 2003 AR226-1489 k6gjo7XX0qn2ovG4BopKnZ94J 5
This document is a letter from Taft, Stettinius & Hollister LLP addressing the U.S. Environmental Protection Agency regarding human health threats from releases of PFOA/APFO/C-8 in West Virginia and Ohio, serving as a supplement to previous correspondence on the matter. 2003 AR226-1493 XzOYEpaee0E0r0v526bEEBgxJ 2
This document is a follow-up letter addressing the potential human health threat from releases of PFOA (perfluorooctanoic acid) from the E.I. duPont Washington Works plant in West Virginia and Ohio. 2003 AR226-1495 Ra917ko5G5JVDDg35Lwqzj8Y7 2
The document is a cover letter from Gary W. Jepson of DuPont, enclosing a report on the toxicokinetics of perfluorooctanoic acid (PFOA) in rats, sponsored by the Association of Plastics Manufacturers of Europe Fluoropolymers Committee, addressed to Dr. Oscar Hernandez at the EPA. 2003 AR226-1498 re06o95N5ogv5kbbKGoBnZBgv 1
This document is a correspondence from Taft, Stettinius & Hollister LLP to the EPA, submitting various documents related to PFOA/C-8 for inclusion in Administrative Record 226, including reports and letters concerning DuPont's air emissions and environmental impact. 2003 AR226-1500 06RxnpL2qwOp6rgkO1N746jyb 2
The Ohio EPA expresses concerns regarding air impacts from ammonium perfluorooctanoate (C8) emissions from DuPont's Washington Works facility, highlighting modeled ambient concentrations exceeding health-based workplace standards and ongoing evaluations of C8's toxicity. 2003 AR226-1502 nm4Kkz4v2nxE9xarng1DNKwwR 2
The document is a letter to Governor Bob Wise expressing concerns about potential conflicts of interest within the West Virginia Department of Environmental Protection regarding the review of toxic Teflon production catalyst (PFOA) in drinking water, and requests the establishment of an independent panel to address scientific questions related to its safety. 2003 AR226-1504 OErwaEv0mkkv15x5jnN7YE0BX 3
The West Virginia Department of Environmental Protection notified DuPont Washington Works of a provisional air screening level of 1.0 microgram per cubic meter for ammonium perfluorooctanoate (PFOA), requiring compliance to limit emissions in public-access areas. 2003 AR226-1505 K2LxQoMVL1G3v6dDJz29v0QK 3
The document is a policy memo from the Environmental Working Group addressing DuPont's failure to submit key health studies related to PFOA (perfluorooctanoic acid) as required by the Toxic Substances Control Act, urging the EPA to investigate and impose penalties for these violations. 2003 AR226-1507 2jnd0zZzDqyOpOKxMKp4DYLQg 2
The document is a surface water monitoring report from February 2003 for the Washington Works Facility and local landfills in West Virginia, focusing on the analysis of C-8 (PFOA) concentrations in surface water samples. 2003 AR226-1508 x10k2jZYgn5jkxEQLnyLvmLG0 56
The document is an environmental and health assessment of perfluorooctane sulfonic acid (PFOS) and its salts, prepared by 3M in consultation with various experts, covering topics such as analytical methodology, environmental risk assessment, and human health risk assessment. 2003 AR226-1486 jmqy5B512ObRYybM2B5vdkVgZ 638
The document details a study conducted by Exygen Research, sponsored by 3M Environmental Technology and Safety Services, focused on the extraction of potassium perfluorooctanesulfonate (PFOS) from red blood cells and serum for analysis using HPLC-Electrospray/Mass Spectrometry, ensuring compliance with Good Laboratory Practice standards. 2003 AR226-1744 O3YaKrQnMdB9L3V9718jxEYnv 98
This document is a revised report by Mark E. Ellefson from the 3M Environmental Laboratory detailing the analysis of samples from the Tennessee River Valley, specifically focusing on perfluorinated compounds. 2003 AR226-1733 zd9mrpMG43zyv8M4z9aGLnYaz 276
The document presents the results of a sampling investigation conducted by DuPont and URS Diamond on groundwater and soil for perfluorooctanoic acid (C-8, a precursor to PFOA) in the Little Hocking Water Association well field in Washington County, Ohio, in April 2003. 2003 AR226-1509 qm8KD6KXXOx0oxGvZgp2wBEK5 86
The document is an order from the Circuit Court of Wood County, West Virginia, granting injunctive relief against DuPont for the contamination of drinking water with ammonium perfluorooctanoate (PFOA), which is found to be toxic and biopersistent in humans. 2003 AR226-1510 Vxk81kLRE1dEDp6y0D93rj6Z 9
The document is an order from the Circuit Court of Wood County, West Virginia, granting Plaintiffs' Second Motion for Sanctions against E. I. du Pont de Nemours and Company for failing to comply with court orders regarding the production of documents related to PFOA (C-8) issues. 2003 AR226-1511 ZBkV9poXXXB2LX1Lg42v1od8p 3
3M is submitting additional data and studies on perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), and related compounds to the EPA as part of their ongoing dialogue regarding perfluorochemicals, including a redacted Protein Binding Study report and a bibliography of recent literature. 2003 AR226-1512 NB6Dwg5k0ZykLegqa4E8pqDy 9
DuPont submitted a progress report to the EPA on September 15, 2003, detailing its environmental assessments of air and water levels of APFO around its Washington Works facility, including extensive ground and surface water sampling and analyses. 2003 AR226-1516 vbMzZzR3YD952KKm9bM5B598 4
The document discusses the fluorosurfactants used by Ansul Corp. in the production of Military Specification AFFF, confirming that perfluoro chains were present in the products supplied during the 1980s. 2003 AR226-1518 evEJ3jJKLkbwwJpK2eG25844G 1
The document is a submission from the Telomer Research Program, representing companies including Asahi Glass, Clariant, Daikin, and DuPont, to the EPA, providing a study report on the atmospheric fate of fluorinated alcohols for inclusion in the administrative record on PFOA/PFOS. 2003 AR226-1519 gz2ODkmwBYEwpkg9bXj29a7a 1
The report details a study on the atmospheric fate of fluorinated alcohols, specifically focusing on the reaction kinetics of trifluoropropanol (TFP) and tridecafluoro-octanol (TDO) with hydroxyl radicals, revealing their rate constants at room temperature as part of a broader investigation into the behavior of 2-perfluoro-n-octyl ethanol (2PO 2003 AR226-1521 RjNOb1LN5QQ54y0k2EO3gwOkk 29
The document is the August 2003 report from the Ammonium Perfluorooctanoate (C-8) Groundwater Investigation Steering Team, detailing findings and actions related to groundwater contamination from PFOA in West Virginia and Ohio, as part of Consent Order No. GW-2001-019. 2003 AR226-1517 j1E3BEZgYwXdeyQ2bN7y0vyy 147
The document is a final report on a combined repeated dose toxicity study of the test substance T-7706, which includes reproduction and developmental toxicity screening, conducted on male and female rats, with results detailing various health metrics and observations. 2003 AR226-1730 oD81D3yjGQBBnrMJz7a38Yr 771
3M submitted a final report on an oral combined repeated dose toxicity study with reproductive/developmental toxicity screening test for perfluorohexane sulfonate potassium salt (PFHS) to the EPA, confirming previously reported preliminary results. 2003 AR226-1522 pp6ENbKogyR6XVv3KvVwyXega 2
This document is a supplemental submission from 3M to the EPA regarding the final report of a 28-day oral toxicity study in rats for the substance 1-Butanesulfonylfluoride, 1,1,2,2,3,3,4,4-octafluoro-4-[(trifluoroethenyl)oxy] (CAS: 2003 AR226-1524 By8yg8bjd8rjQQBNxkJ3GK1ak 1
3M submitted a final report on a toxicity study of perfluorooctanesulfonate (PFOS) to the EPA, confirming results consistent with previously reported information. 2003 AR226-1526 NGzawvQReE5EvLBwB1D8rxQo8 1
The email expresses outrage over the EPA's postponement of the final risk assessment for PFOA due to an industry study, arguing that PFOA poses significant risks and criticizing industry tactics that delay regulatory action while profiting from continued sales. 2003 AR226-1528 m3Ey51NZjVmOReKy2M30jyq4 2
The document discusses the persistence of fluorotelomer alcohols (FTOHs) in the atmosphere, highlighting research by scientists from Ford Motor Co. and the University of Toronto that indicates these compounds can persist for 20 days before breaking down, raising concerns about their potential toxicity and the need for further study on their environmental impact. 2003 AR226-1529 a4voXNq9Qg5Xw9X2YvovM0zdY 2
This document discusses the atmospheric lifetime and reactivity of fluorotelomer alcohols, specifically noting that the atmospheric lifetime of these compounds is primarily determined by their reaction with hydroxyl radicals, while also highlighting the persistence and bioaccumulation of PFOS as a contaminant. 2003 AR226-1530 o9YanJyg0dXo15RdYDjD7gj27 5
This study investigates the bioconcentration and tissue distribution of perfluorinated acids (PFAs) in rainbow trout, revealing that PFAs accumulate primarily in blood, kidney, and liver, with bioconcentration factors increasing significantly with longer perfluoroalkyl chain lengths. 2003 AR226-1531 4vwxZoqBzp07epYpDn4GpZ4BQ 9
The document is a cover letter from Ann K. Masse of DuPont, submitting a report titled "DuPont Telomer Manufacturing Sites: Environmental Assessment of PFOA Levels in Air and Water" to the EPA, which addresses PFOA levels related to DuPont's manufacturing operations in West Virginia and New Jersey. 2003 AR226-1533 jg5E8kEVqXQEn11owMqG6jxOR 1
The document discusses the cumulative risk assessment of perfluorinated acids, specifically PFOS and PFOA, highlighting their common mechanism of toxicity related to the uncoupling of oxidative phosphorylation and its implications for human health. 2003 AR226-1532 5LM07JjZvgBBKD5dgbvdEvw4z 35
This letter from DuPont provides additional information regarding the active ingredient in Zonyl FSP Fluorosurfactant, which contains perfluorinated compounds used in cleaning products, and includes guidance on safe use and disposal procedures. 2003 AR226-1535 aJZEXeVXnev78x30oonQ1R85y 1
The DuPont Material Safety Data Sheet for "ZONYL" FSP Fluorosurfactant outlines its composition, potential health hazards, and emergency contact information, indicating that exposure may cause eye irritation and respiratory issues, particularly due to its isopropyl alcohol content. 2003 AR226-1536 BNMg79x3vLbVQEzkm1ozKaqk 8
DuPont submitted a follow-up report to the EPA detailing air dispersion modeling results for PFOA emissions from its Washington Works facility, indicating a reduction in emissions from 2002 to 2003 due to the installation of a new secondary recovery scrubber. 2003 AR226-1538 adOJQo91vO9Ymw42xMx1084Y 3
The document is an environmental assessment report by DuPont on PFOA levels in air and water at their Telomer Manufacturing Sites, detailing data analysis, air dispersion modeling, and groundwater sampling. 2003 AR226-1534 LJd65Env4gyjx5x15Ge26gR5w 70