CD 2 — AR226-0356-0645

EPA administrative record segment: CD-2--AR226-0356-0645 (285 documents).

Page 1 of 3 — 285 documents
Title / Summary Year AR226 Docket Hash ID Pages
The document is a laboratory report from 3M detailing the determination of the presence and concentration of Potassium Perfluorooctanesulfonate (PFOS) in the serum and liver of Sprague-Dawley rats exposed to PFOS via gavage, initiated on May 26, 1998. 2006 AR226-0560 rBjb6VrvnR9Qq1yrojdB04rxJ 23
The document contains attachments to a letter to C. Auer dated May 18, 2000, discussing studies and information related to perfluorooctane sulfonate (PFOS) and N-ethyl perfluorooctanesulfonamide (N-EtFOSA) that are believed to be in 3M's possession and relevant to the FIFRA docket. 2000 AR226-0377 ym4MxRmKJbGK9jE37GvarM6qX 2
3M submitted additional information to the EPA regarding perfluorooctane sulfonates and related compounds, including details on N-ethylperfluorooctane sulfonamidoethanol, N-methylperfluorooctanesulfonamidoethyl acrylate, and other perfluorinated compounds. 2000 AR226-0378 VJ0yvk4nDJ0gVj0LG84RwYjvo 8
The document contains attachments to a letter to C. Auer dated May 25, 2000, summarizing various acute toxicity studies on PFOA and its derivatives conducted by different laboratories, including inhalation and oral toxicity studies in rats and irritation studies in rabbits. 2000 AR226-0417 5bQBE8VYXGLr6RXOvmzB7BGRJ 7
3M is providing the EPA with supplemental information on perfluorooctanoic acid (PFOA) and perfluorooctane sulfonates (PFOS) related to environmental science and health effects, including studies on toxicity and environmental monitoring, as part of ongoing discussions about fluorochemistry. 2000 AR226-0416 238ZndX120xmEnm6Xv2ZOMbg 28
The document contains a list of toxicology studies and mutagenicity tests conducted on perfluorooctanoic acid (PFOA) and its derivatives, primarily by 3M and various laboratories, detailing various assays and evaluations of their genotoxic effects. 2000 AR226-0428 4aE6RVzz2JY4VXN4DzpK6dLm1 19
The document reports on the analysis of FC-143 content in serum and liver samples from a 90-day subacute toxicity study in rhesus monkeys, indicating adverse effects at higher dosage levels compared to a previous rat study, with both male and female monkeys accumulating FC-143 similarly. 2000 AR226-0448 6bzZaRxd843v8jLVKYN2OBgng 2
The document contains various toxicology and pharmacokinetic study reports related to perfluorooctanoic acid (PFOA) and its derivatives (T-6067, T-6068, T-6069) conducted by 3M and Riker Laboratories, focusing on their absorption, toxicity, and distribution in rabbits and rats. 2000 AR226-0453 6RvVNMLOxaBrVk7kgakDjzORE 121
The document is a final report from 3M Environmental Laboratory detailing a single-dose dermal absorption/toxicity study of a t-butyl ammonium salt of perfluorooctanoate (PFOA) in rabbits, which found that liver and serum levels of total organic fluorine were below practical quantitation limits, indicating minimal absorption. 2000 AR226-0454 Oz0n1Z6jop1Y8N4QBmxxZ8wQw 233
The document details toxicology studies on PFOA (T-2998CoC) conducted by Riker Laboratories, Inc. for 3M, including an oral rangefinder study in pregnant rats to establish dosing for subsequent teratology studies. 2000 AR226-0462 emBoxeKBByRV2Gk5EKdJ1ZRBm 9
The document contains attachments to a letter discussing various toxicology studies and epidemiological investigations related to PFOA exposure among workers at the Chemolite plant and other facilities, highlighting health status, mortality, and serum levels in occupational cohorts. 2000 AR226-0469 EqNRZMRm2oQG7xx1G8pKamLMj 9
The document discusses toxicology studies on PFOS, specifically detailing findings from teratology studies indicating severe maternal toxicity and reduced fetal body weights in treated groups, as reported in correspondence from E. Marshall Johnson to William C. McCormick, III. 2000 AR226-0529 nm21MgzoBkqVQeY3MBQvQO4Yz 3
This document includes attachments to a letter dated May 25, 2000, discussing toxicology studies and information on PFOA, along with a letter from E. Marshall Johnson to William C. McCormick, III, regarding teratology studies on PFOS and ethyl FOSE, dated November 12, 1982. 2000 AR226-0531 dQm4ddOeBD5kewodnVRyqaLaR 3
The EPA is requesting additional information from 3M regarding their submissions on perfluoroalkyl compounds, specifically clarifying the composition of FC-95 and the confidentiality status of certain perfluoroalkyl sulfonates, as well as the identity of a perfluoroalkyl alcohol tested in a rat teratology study. 2000 AR226-0543 wy4zZnYzxzJrK3zo6EBzYyo6 2
This document is a response from 3M to the EPA regarding additional information on their perfluoroalkyl submissions, specifically addressing the composition of the test material FC-95, primarily potassium perfluorooctane sulfonate, and toxicology studies involving a mixture of perfluoroalkyl alcohols. 2000 AR226-0544 LpY0py7MzGeyrrV4GkVrD2wvd 1
3M submitted a white paper titled "Sulfonated Perfluorochemicals in the Environment: Sources, Dispersion, Fate and Effects" as a supplemental notice regarding sulfonate-based fluorochemicals to the EPA under TSCA 8(e). 2000 AR226-0545 O3N1nBGYBQjGy6JkoqLGErjaj 1
This document is a notification from 3M to the EPA regarding the submission of final reports for two-generation rat reproduction studies on N-Ethyl Perfluorooctyl Sulfonamido Ethanol (N-EtFOSE) and Perfluorooctane Sulfonate (PFOS) under TSCA 8(e). 2000 AR226-0551 bBybmvD0Onkn8jzQRxdwgMx21 1
3M submitted a supplemental TSCA Section 8(e) notice to the EPA regarding N-Ethyl Perfluorooctyl Sulfonamido Ethanol (N-EtFOSE) and Perfluorooctane Sulfonate (PFOS), including an amended final report on a two-generation rat reproduction study that found no significant toxicological effects on pup survival or growth at the 2000 AR226-0555 BvoydrjMGx8n5jGRE8r39kG8o 4
The document is a final report on a combined oral fertility, developmental, and perinatal/postnatal reproduction toxicity study of PFOS conducted in rats, detailing the study's methods, results, and conclusions. 2000 AR226-0554 5bRBOE4Zb3b2b9aQL0GxaDgbz 247
This document is a final report on a cross-fostering study of PFOS conducted in rats, detailing the study's methods, results, and conclusions as part of the sponsor's study number T-6295.13. 2000 AR226-0553 7kbKJ0R1o9910vZdgpBR7mnE 257
The document is a correspondence from DuPont Haskell Laboratory to the EPA, providing summaries of studies conducted on Ammonium Perfluorooctanoate and Perfluorononanoate. 2000 AR226-0573 DDNeEdj1Nj90oqgL0xBxEo2Oa 1
3M is submitting completed "Use and Exposure Information Profiles" (UEIPs) for various perfluorooctane sulfonate-related compounds to the EPA, ensuring the accuracy of industrial hygiene and release information. 2000 AR226-0575 NzJvMX8j6V5n1dr6LBmwqZap 3
This document is a correspondence from 3M to the EPA, detailing the company's voluntary efforts to provide information on perfluorooctane sulfonates (PFOS) and related compounds, including various health effects studies and environmental science data submitted in April and May 2000. 2000 AR226-0587 108b0kvvxk76e58V0RNV9Ln3j 3
3M has submitted a detailed phase-out plan to the EPA for products based on perfluorooctanesulfonyl fluoride (POSF) and indicated that it will discontinue the manufacture of perfluorooctanoic acid (PFOA) as part of its commitment to responsible environmental management. 2000 AR226-0588 dQOmRyyoM7JvzjJV7xBj7Xgqe 11
This letter from 3M responds to an EPA request for additional information on ongoing studies related to perfluorinated compounds, indicating that while some study protocols and plans were provided, others are still in development and not yet available. 2000 AR226-0593 88Obbz95vz28JYovjLrnzN1B 2
3M submitted a "Use and Exposure Information Profile" for perfluorooctanoic acid and salts to the EPA, detailing their industrial hygiene program that includes qualitative and quantitative exposure assessments to manage employee exposure risks. 2000 AR226-0594 3Q1J3D4K1x4LENEwMxq4BwB0y 2
3M is confirming meetings with the EPA to present its phase-out plan for POSF-based chemistries, including discussions on alternative chemistries to replace perfluorooctanyl products and the characterization of perfluorobutane sulfonyl fluoride-based chemistries. 2000 AR226-0597 wr22gjNNwDQBDD89joRprkQEQ 2
The document provides a voluntary use and exposure information profile for Perfluorooctanoic Acid (PFOA) and its salts, produced by 3M Company, detailing production processes, site locations, and estimated distribution amounts. 2000 AR226-0595 b51mQaw4MEbO6YqaMLKxjv8Dk 28
This document is a summary from DuPont to the EPA regarding the use of Ammonium Perfluorooctanoate (APFO) as a fluoropolymer reaction aid, emphasizing that DuPont does not manufacture APFO, that most of it is removed from products before sale, and that industrial hygiene data indicates worker exposure levels are significantly below the ACGIH TLV. 2000 AR226-0598 nNQ2ZZrvy0wEayDOkpLwoJ6QG 2
3M submitted a detailed phase-out plan to the EPA for products based on perfluorooctanesulfonyl fluoride (POSF) and indicated that production of perfluorooctanoic acid (PFOA) would be addressed separately, following their announcement to discontinue these materials by the end of 2000. 2000 AR226-0600 yeaMy79rYGRkg5qjEO1jV5m6 11
DuPont's correspondence outlines their non-manufacture of PFOS and PFOA, their use of PFOA as a surfactant in fluoropolymer production, and their commitment to provide the EPA with toxicity testing and exposure information on these perfluorinated compounds by May 26, 2000. 2000 AR226-0604 ErKvV2XeGQzoRyeakLnQqbLx 1
The document is an email from Charles Auer of the EPA to Gerald Kennedy of DuPont, discussing a request for an extension on the submission date for exposure information on ammonium PFOA, with a new proposed deadline of June 23, 2000, while also acknowledging the need for toxicity information on PFOS and PFOA by May 26, 2000. 2000 AR226-0605 YwK29g2798QDmoG5QV2KD3NK 1
This is a letter from DuPont's Haskell Laboratory for Toxicology and Industrial Medicine, addressed to an EPA official, confirming the attendance of representatives from various companies at a meeting scheduled for July 7, 2000. 2000 AR226-0606 68k9Gn7NOGR9YBeayVbz4Qxo 1
This document is a note from the EPA regarding 3M's response to missing reports related to ongoing environmental studies on perfluorooctanesulfonates (PFOS), confirming the status of various studies including biodegradation and phytotoxicity. 2000 AR226-0609 EqaJzrkDkd92pVk0RbQ8Jeb04 6
3M submitted a TSCA Section 8(e) report to the EPA indicating that new data shows the half-life of perfluorooctane sulfonate (PFOS) in human serum is approximately 270 days, significantly lower than previous estimates of 1000-1500 days, based on a study of retired workers. 2000 AR226-0610 M4BZ8Jzpd8Qn3b58Bonq1KRgk 2
This interim report from 3M Company details a study on the serum half-lives of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) in retired fluorochemical production employees, indicating that PFOS has a half-life significantly lower than previously estimated, while PFOA's half-life is approximately one year. 2000 AR226-0611 Rj06ynRXJYggErkpgydYpYEV 9
3M submitted a TSCA 8(e) substantial risk notice to the EPA regarding N-Methyl Perfluorooctanesulfonamido Ethanol (N-MeFOSE), indicating that a 13-week dietary study in rats showed liver effects and reduced body weights at higher doses, while the low dose did not produce significant adverse effects. 2000 AR226-0614 zzYm4aLk8Gyn65G32zwr1DYv0 2
3M submitted a CD containing documents related to perfluorooctane sulfonates and related compounds to the EPA, including sanitized versions of previously confidential information, as part of ongoing discussions about fluorochemistry. 2000 AR226-0612 Dp1qGVqK3ymrqQxQDV9zpx1B 45
This letter discusses 3M's withdrawal from the market of certain PFOS-related products and requests the inclusion of imaging material uses on a "critical use list" for continued production beyond 2000, while expressing a willingness to collaborate with the EPA on finding suitable replacements. 2000 AR226-0617 jV3D0eXyqzg0pxgDL20Mv3jp 1
Dynax Corporation's letter to the EPA discusses the phase-out of 3M's AFFF agents containing PFOA and PFOS, expressing disagreement with 3M's request for an extension of the phase-out deadline and highlighting the availability of alternative fluorochemicals produced by other manufacturers that do not contain these harmful substances. 2000 AR226-0618 6wxe6nQr6ppD3VkEw4E44RBgo 6
The document discusses the environmental and health concerns associated with Perfluorooctyl Sulfonate (PFOS), produced primarily by 3M Company, highlighting its persistence, bioaccumulation, and toxicity, as well as its widespread presence in the blood of the general US population and wildlife. 2000 AR226-0619 mp9ykYJbmVkVz8nE0a0D5VxZZ 17
Unreadable document. 2000 AR226-0623 2jxq3e1QOLNDy8jwmLbYxm7Q6 1
The document is a report prepared by 3M detailing the sources, dispersion, fate, and effects of sulfonated perfluorochemicals in the environment, including analytical methods and ecological risk evaluations. 2000 AR226-0620 QgLmprDvdd8r82bkqDXdX5abv 51
The document outlines the objectives of a meeting between the EPA and 3M regarding the management of perfluorinated compounds (PFCs), focusing on product stewardship, risk assessments, and future communications strategies related to PFOA and PFOS initiatives. 2000 AR226-0626 RJG5zMK8JmZ11Gn867b140Ybn 11
The document from 3M Medical Department dated March 7, 2000, outlines various reproductive and toxicological studies on perfluorooctane sulfonate (PFOS), noting findings such as perinatal mortality effects predominantly on pups, decreased cholesterol levels at high serum concentrations, and the tolerability of a 0.15 mg/kg/d dose over six months. 2000 AR226-0625 YDK6kVbRa9511JYVNY14mV8Nk 11
This is a facsimile transmission from Latham & Watkins dated April 27, 2000, intended for Charles Auer and Oscar Hernandez at the EPA, containing confidential information. 2000 AR226-0628 oDxrYb6DmoqxYVqvmgGL3yq7g 3
The document is a letter from the EPA's Chemical Control Division requesting 3M Corporation's assistance in arranging a meeting with global fluorochemical manufacturers regarding recent developments on PFOS. 2000 AR226-0630 99xNK4R4kQ4ODOa3BedaaXMnV 1
The document discusses the phaseout of PFOS (perfluorooctanesulfonic acid) and highlights an important development regarding its status as a persistent, bioaccumulative, and toxic chemical, with plans to engage the OECD Secretariat for further discussion. 2000 AR226-0629 MG77awBx3G0VB6Z4613q8Gedx 6
Dainippon Ink & Chemicals, Inc. expresses its commitment to environmental responsibility and plans to phase out products containing PFOS, while seeking clarification from the EPA regarding potential regulations affecting their customers who export PFOS-containing products to the U.S. 2000 AR226-0631 K6V0KXvvwBV9baQk6E4Xn7NMN 2
The document discusses the OECD's coordination efforts to conduct a screening level risk assessment on PFOS and its derivatives in light of 3M Corporation's decision to phase out production for most uses, aiming to inform member countries about the associated human and environmental hazards and evaluate potential substitutes. 2000 AR226-0632 rprBq2La55jQBeqNvbnXBq1eq 2
The document is a correspondence from the EPA to 3M regarding the submission of test data on perfluorochemicals, specifically outlining the requirements for studies related to acute systemic toxicity, skin and eye irritation, and exposure information, while clarifying that previously submitted studies need not be resubmitted. 2000 AR226-0633 rBq7MvdYzbDNJB45GYwJV8QYv 2
The document is a request from the EPA for information on perfluorinated chemicals, specifically focusing on PFOA and PFOS, including health effects, environmental studies, and exposure data, with deadlines for submission of the requested information. 2000 AR226-0634 82QO7mQw3zaoMdz76wZmdR5Vd 2
The document is a request from the EPA for 3M to provide complete final reports and relevant information on PFOS and other perfluorinated compounds, including health and environmental studies, within specified deadlines. 2000 AR226-0635 qDJEGpO6B64D8YdarGDGVB8R 2
The document is a follow-up email from Barbara Leczynski of the EPA to 3M regarding a meeting on PFOS, confirming an extension for 3M to submit information on PFOS and outlining expectations for interim reports and relevant data submissions. 2000 AR226-0636 2RzRvmq3rOzxOQZBNkyYQQ94p 1
3M is coordinating a meeting with the EU Commission on May 24 to discuss PFOS and will provide additional information on PFOS mixtures, PFOA, and other derivatives in the coming weeks. 2000 AR226-0637 7R8LZ13GO3O2rNgYop0Bnda3B 1
The document is a presentation by Charles M. Auer of the EPA discussing PFOS (perfluorooctane sulfonic acid), highlighting its widespread industrial use, persistence in the environment, bioaccumulation in humans and wildlife, and associated developmental toxicity observed in animal studies, with 3M Corporation identified as the sole U.S. manufacturer. 2000 AR226-0639 MJBQ3mKLNzr9gEmo6LVnzB3Xj 3
3M announced it is phasing out the production of perfluorooctanyl chemistry, including certain Scotchgard products and fire-fighting foams, due to increasing scrutiny on persistent materials, despite existing evidence suggesting these compounds do not pose significant health or environmental risks. 2000 AR226-0641 EddOx6b4ONZO4Yk5NjVXLvwyg 2
Dainippon Ink & Chemicals Inc. is requesting a meeting with the U.S. EPA on September 15, 2000, to discuss issues related to PFOS. 2000 AR226-0642 qmgeqdkmXvKw7eMoDX6wvLNBn 1
The document is a letter from the EPA to Dainippon Ink & Chemicals, Inc. regarding their decision to phase out perfluorooctyl sulfonate (PFOS) for certain uses, while the EPA expresses its willingness to discuss critical uses and potential substitutes, emphasizing the environmental persistence and health risks associated with PFOS. 2000 AR226-0643 n9KyZm1oGZMrpOK5wxpqgo7Om 2
3M submitted additional information to the EPA regarding perfluorooctane sulfonates and related compounds, indicating that one specific environmental study is claimed as confidential business information (CBI) while all other studies are non-CBI. 2000 AR226-0644 Rp1L2RN8Q4kOOkz3OZdDvpyOV 11
This document is a final report on a 4-week range-finding dietary toxicity study of N-Methyl Perfluorooctanesulfonamido Ethanol (N-MeFOSE, T-6314) conducted on rats, prepared for 3M by Covance Laboratories. 2000 AR226-0616 yre7jgdp4dkOZyLwyR7Mzje1n 374
The document reports on a study of the hydrolysis stability of N-methylperfluorooctanesulfonamido-ethyl acrylate (MeFOSEA), revealing that its degradation half-lives vary with pH and temperature, with longer half-lives observed at lower temperatures and higher pH levels. 1999 AR226-0380 85vLZzww4bYer4gbxoMKyO54Z 70
3M submitted a TSCA Section 8(e) supplemental notice to the EPA detailing refined analyses of human sera samples that confirmed the presence of perfluorooctane sulfonate (PFOS) and detected additional perfluorinated sulfonates (PFSs) and perfluorinated carboxylic acids (PFCAs). 1999 AR226-0540 nmbBz1YGRx8VE9m9nLzQokBbz 3
The document is a correspondence from Larry R. Zobel of 3M to the EPA, summarizing findings from rat teratology studies on 3M fluorochemicals, specifically noting that a mixture of perfluoroethanol derivatives caused significant fetal malformations, including cleft palates and skeletal abnormalities. 1999 AR226-0542 krZdQZrRVpywKBjNJBE8R8Z0 5
3M submitted a supplemental notice to the EPA detailing recent studies on the detection of perfluorooctanesulfonate (PFOS) in tissue samples from various animal species, highlighting initial screening data on PFOS distribution in biota using high-performance liquid chromatography-tandem mass spectrometry. 1999 AR226-0541 mbmE5QgXNkyGM9XannMam37oO 4
3M is sending the EPA two papers on perfluorooctane sulfonate (PFOS) and organic fluorochemistry, along with a note about a forthcoming preliminary exposure assessment, to facilitate a discussion on these topics. 1999 AR226-0546 mpE1019KLOzMV426kvOn6aR2g 1
3M submitted an overview paper to the EPA detailing the manufacture, use, distribution, and environmental release of sulfonyl-based fluorochemicals, including PFOS, along with a preliminary life-cycle assessment of exposure pathways and ongoing stewardship initiatives. 1999 AR226-0549 zzrwkye1pjjBzwV9VLQm7wrrn 2
The document discusses the science of organic fluorochemistry, detailing 3M Company's history and experience in synthesizing organofluorine molecules using the Simons Electro-Chemical Fluorination process, which replaces hydrogen atoms in organic feedstocks with fluorine. 1999 AR226-0547 Yr5nxO96V88RxnV1wNx9e1NGk 12
The document reports on a cross-fostering study of PFOS (perfluorooctanesulfonate) conducted by 3M, detailing the study's methodology, findings, and analysis conducted between 1998 and 2000, with a focus on the effects of PFOS on rat development. 1999 AR226-0556 K6XaOy9n17oyN2LnropM4NYzX 9
3M's January 21, 1999 document summarizes the biological effects, health risks, and future research plans related to perfluorooctane sulfonate (PFOS), noting its presence in human serum samples at levels of tens of parts per billion. 1999 AR226-0548 446yGoD8BmJzBwd0D9Rq7Ng4Q 135
This is a final report for Protocol 418-009 detailing a combined oral fertility, developmental, and perinatal/postnatal reproduction toxicity study of N-EtFOSE in rats, with the sponsor's study number 6316.5 and a report date of June 30, 1999. 1999 AR226-0552 vV56RrRwZYRJB93mJrbe47gkw 243
This document is a report prepared by 3M Company on May 26, 1999, providing an overview of the use, distribution, and environmental release of sulfonyl-based fluorochemicals, intended to inform exposure assessment and product stewardship initiatives. 1999 AR226-0550 Z4yEEd03Ybwm1OND67eKJVQeJ 350
This document outlines a protocol for a pharmacokinetic recovery study of potassium perfluorooctane sulfonate (PFOS) in rats, conducted by 3M Environmental Technology and Safety Services, aimed at determining PFOS levels in liver and serum specimens. 1999 AR226-0566 3JbeL9nyQD7M0da8rVwGwVzj3 25
This document outlines the protocol for a pharmacokinetic study of potassium perfluorooctane sulfonate (PFOS) in rats, sponsored by 3M, aimed at determining PFOS levels in liver and serum specimens. 1999 AR226-0567 M422NndanGZpMEBkOX3NeOxvx 24
The document is a final report detailing a pharmacokinetic study of PFOS conducted in rats, sponsored under study number T-6295.12, which includes methods, results, and conclusions regarding the absorption and distribution of PFOS in the test subjects. 1999 AR226-0565 2Nj66eMB2RVLLz26LbOaXVmq7 172
The document summarizes a two-generation reproduction study on PFOS (Perfluorooctanesulfonate) conducted on rats, detailing the dosing procedures, study design, and indicating that no deaths occurred in the parental generation (Fo) animals. 1999 AR226-0569 Mk6dXR0r47Z7EX9o7BrdDYb7 11
This document is the final report of a pharmacokinetic recovery study of PFOS conducted in rats, detailing the study's methods, results, and conclusions, with a focus on the absorption and elimination of PFOS in the test subjects. 1999 AR226-0568 rpmwKraoqvjrZgNw0qg88nmd7 160
The document is an analytical laboratory report detailing the determination of the presence and concentration of Perfluorooctanesulfonate (PFOS) in the serum of Sprague-Dawley rats that were exposed to potassium perfluorooctanesulfonate via gavage, conducted by 3M Environmental Laboratory. 1999 AR226-0570 8oOmLjkv0xop864w46Kgw8J5 113
This document is a final report on a combined oral fertility, developmental, and perinatal/postnatal reproduction toxicity study of PFOS conducted in rats, detailing the study's methods, results, and conclusions. 1999 AR226-0563 mrL6eXd48XZ6oDLoqmpm2KdB 645
The document is a pathology report detailing an ancillary study on the pharmacokinetics of PFOS in CRL:CDBR VAF/Plus rats, indicating that no significant ultrastructural differences were found in the liver and lung tissues between treated and control groups. 1999 AR226-0572 8qBzpVeEQ5e1Dwdn5m78VrEo 74
This document is the final report of a cross-fostering study on PFOS conducted in rats, detailing the study's methods, results, and conclusions, with the sponsor's study number T-6295.13 and a final report date of July 23, 1999. 1999 AR226-0571 9JZjpaOeLjxoG4MajegrEVDRq 257
The document is a letter from the EPA to Dr. William A. Weppner of 3M, discussing the development of a product stewardship Memorandum of Understanding (MOU) regarding perfluorooctane sulfonyl fluoride and indicating the need for further review of health effects and exposure assessments before concluding on the appropriateness of such an agreement. 1999 AR226-0640 X4QrM323Yjn0M6NZYrdZO69K 20
The document outlines a protocol for a 26-week toxicity study of Ammonium Perfluorooctanoate (APFO) in cynomolgus monkeys, sponsored by the APME Ad-Hoc APFO Toxicology Working Group, to evaluate its effects on enzyme levels, hormones, and biochemical parameters. 1998 AR226-0452 q321o9VNy3NND6vGbzwDKjbMG 18
The document discusses a review of teratology studies on FC 95 and FC 143, concluding that an eye lens defect previously reported in FC 95 was a sectioning artifact and that teratogenic effects have not been demonstrated at non-maternally toxic doses, with additional studies planned for both compounds. 1998 AR226-0468 mBg9Yz8ZYNkjd0JXJ0BNw4YDB 3
The document discusses an epidemiologic study by Olsen et al. examining the relationship between serum PFOA levels and reproductive hormone changes in male production workers at 3M, finding no significant associations with estradiol or testosterone, although a confounded increase in estradiol was noted among those with the highest PFOA levels. 1998 AR226-0474 7r6aEMj2RBLMeZVyBQ8DYVEE 10
The document is a final report from 3M Company detailing an epidemiologic investigation of plasma cholecystokinin and hepatic function in production workers exposed to perfluorooctanoic acid (PFOA), which found no positive association between serum PFOA levels and clinical hepatic toxicity. 1998 AR226-0477 pmvq54RXxkQKxLjx7yrpJ2kBk 67
The document provides information on the chemical identification and production process of Perfluorooctanesulfonyl fluoride (POSF) by 3M Company, detailing the use of Simons Electro-Chemical Fluorination (ECF) to synthesize organofluorine molecules. 1998 AR226-0576 nVzNqDmxOpkm4g5Re7roj8g2 25
The document provides information on N-Methyl perfluorooctanesulfonamide (MeFOSA), including its chemical identification, production process by 3M Company using Simons Electro-Chemical Fluorination, and notes that significant production occurs that is non-isolated and non-reportable under TSCA. 1998 AR226-0581 n939vGm9gmodB93NOap4dNQV2 20
The document provides information on N-Ethylperfluorooctylsulfonamido ethanol (EtFOSE), a chemical produced by 3M Company using the Simons Electro-Chemical Fluorination process, detailing its synthesis, distribution, and technical contact information. 1998 AR226-0582 6VK1qVNONnDqVR6dpME27kZd 24
The document provides information on N-ethyl perfluorooctanesulfonamido ethyl methacrylate (EtFOSEMA), a chemical produced by 3M Company using the Simons Electro-Chemical Fluorination process, detailing its synthesis and characteristics. 1998 AR226-0585 e5e2r9NvLyykVmgB7EK6nqn5e 20
The document provides information about N-Methyl perfluorooctanesulfonamidoethyl acrylate (MeFOSEA), a chemical produced by 3M Company using the Simons Electro-Chemical Fluorination process, detailing its synthesis and distribution. 1998 AR226-0586 KQ7J0G7Jo8Qzyj3nQ1krEGro 25
3M Chemicals requested a meeting with the EPA to discuss fluorochemicals, specifically addressing their assessment that current data do not indicate significant health risks from PFOS levels in human populations. 1998 AR226-0621 a1GXNxw7QGdnx2KqxZGQjxgja 2
This letter from 3M outlines action items agreed upon with the EPA regarding the development of a product stewardship agreement and the provision of health effects information and exposure assessments related to perfluorooctane sulfonic acid (PFOS). 1998 AR226-0624 GKeyVX9VDgZOp01K2D4n2Q39N 1
The document is a final report on an acute oral toxicity study of T-6669, a substance sponsored by 3M, conducted in accordance with OECD guidelines at Corning Hazleton Inc., with the study completed on January 10, 1997. 1997 AR226-0420 qk4DKpXBjvQQ5vwgrG21wv9GG 35
The document is a final report on a 5-day oral toxicity study of the substance T-6669, sponsored by 3M, conducted on rats by Corning Hazleton, with quality assurance reviews confirming compliance with FDA and OECD regulations. 1997 AR226-0451 851D1bOvaOezLNBQNjMdKOdnK 90
The document is a final report of a single-dose intravenous pharmacokinetic study of T-6564, sponsored by 3M, conducted by Corning Hazleton Inc. on rabbits, with a completion date of April 18, 1997. 1997 AR226-0460 d9OpO86OoyVZykwrxZq37rRG 34
This is a final report from Corning Hazleton Inc. (Laboratory Project Identification: CHW 6329-185) detailing a 5-Daily Dose Dermal Absorption/Toxicity Study of T-6564 in rabbits, sponsored by 3M, with a completion date of April 28, 1997. 1997 AR226-0461 vBQzbowN72Z6zZbMyeVa138JY 49
This document reports on a study assessing plasma cholecystokinin levels and hepatic enzyme responses in 3M employees exposed to perfluorooctanoic acid (PFOA), finding no significant clinical hepatic toxicity or modulation of hepatic responses to obesity and alcohol consumption at observed PFOA levels. 1997 AR226-0476 zd4gkGOeq4pnrKnobq0mwdqg6 25
The document reports on a biodegradation study of perfluorooctylsulfonate, a fluorochemical produced by 3M, indicating that some portion of the test sample biodegraded in aerobic environments, although it could not rule out the potential for complete biodegradation under different conditions. 1997 AR226-0533 aBbX8Z33Zk3OyvnMDYx7rYNvb 10
The document details an Activated Sludge Respiration Inhibition Test conducted on Perfluorooctylsulfonate (PFOS) produced by 3M, indicating that the test sample was a mixture of the substance in water and involved assessing its impact on activated sludge from a wastewater treatment plant. 1997 AR226-0539 gamDRpGDbjqnZpwDE5xpozBeV 9