|
3M is submitting a TSCA Section 8(e) notice to the EPA regarding the development of a test method to determine if fluoropolymers can generate perfluorooctanoic acid (PFOA) when heated, as part of ongoing experiments sponsored by the Fluoropolymer Manufacturers Group.
|
2007 |
AR226-3927
|
YbQYoqgz08KOvqjdGpogZZMD |
57 |
|
This is a letter from a representative of 3M's Environmental, Health and Safety Operations, dated June 6, 2007, discussing various operational and analytical concerns related to a specific project.
|
2007 |
AR226-3785
|
penQyXg8eJ74JwOeeyB3VojGa |
2 |
|
3M reported a substantial risk notice to the EPA regarding a discharge of FC-203CF Light Water Aqueous Film Forming Foam containing approximately 1% PFOS from a damaged sprinkler system at their Guin, Alabama facility, which flowed into a nearby creek, prompting monitoring efforts to assess the impact on local water supplies.
|
2007 |
AR226-3786
|
NeNxkYvGG65y1vaYgzxG3G3Rw |
3 |
|
3M submitted a TSCA 8(e) substantial risk notice to the EPA detailing a marine algal growth inhibition study on a test substance, indicating it has significantly lower toxicity (EC50 of 13 mg/L) compared to a related fluorinated polymeric ester (EC50 of 0.62 mg/L), suggesting that the observed toxicity in the latter was primarily due to its hydrocarbon component
|
2007 |
AR226-3788
|
YDw8Kd8JydO3Z7KYa9e9dGgyN |
1 |
|
The document is a report by Chemex Environmental International Limited for Notox B.V. detailing the growth inhibition effects of PFOA on the marine alga Skeletonema costatum, including EC50 values for biomass integral and growth rate.
|
2007 |
AR226-3789
|
0grZkbVgV5nm1Jqj88e2je8Dn |
21 |
|
This document is the fifth and final submission of groundwater and wastewater monitoring data for perfluorooctanoic acid (PFOA) from 3M's manufacturing sites in Cottage Grove, MN, and Decatur, AL, as required by the Letters of Intent issued in 2003, following the company's production phase-out of PFOA completed at the end of 2002.
|
2007 |
AR226-3790
|
OE5Ne8aXYDLMz2XryeEkMXvJw |
9 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA, reporting detectable levels of perfluorooctanoate (PFOA) in residential wells near its Cottage Grove production facility, with concentrations ranging from 0.280 to 1.13 ppb, based on analyses conducted by both 3M and the Minnesota Department of Health.
|
2007 |
AR226-3791
|
OEE354ZnmVBG5dEgLxO8wvE5p |
1 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA, indicating that detectable levels of perfluorooctanoic acid (PFOA) were found in a small sampling of residential wells near its Cottage Grove production facility, based on data from the Minnesota Pollution Control Agency.
|
2007 |
AR226-3793
|
6GbyK1Nn862J4VkZDbvYgZDg |
1 |
|
The document is a final report from the 3M Environmental Laboratory detailing the analysis of perfluorobutanoic acid (PFBA) and perfluorooctanoate (PFOA) in water samples collected from nine private residences in Cottage Grove, MN, on September 12, 2007.
|
2007 |
AR226-3792
|
daKM9z9ERDkwZy1aBJDdywzg9 |
24 |
|
3M submitted additional information to the EPA regarding a publication that assessed the relationship between PFOA exposure and various health parameters in fluorochemical production workers, concluding that serum PFOA concentrations were not associated with total cholesterol or LDL levels.
|
2007 |
AR226-3794
|
8E594ebDNeJ6KLERd6ZOwzrm |
1 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA, providing a final report on a cohort mortality study of workers at its former ammonium perfluorooctanoate (APFO) production facility, which found no overall elevated risk of death but noted increased risks for prostate cancer and cerebrovascular disease among workers with higher exposure levels.
|
2007 |
AR226-3796
|
vRLgLGVRqM68bnry0M2B5Lvm |
1 |
|
This report details a cohort mortality study of employees at the 3M Ammonium Perfluorooctanoate (APFO) production facility in Cottage Grove, Minnesota, investigating the relationship between varying levels of APFO exposure and specific causes of death among workers from their employment start until 2002.
|
2007 |
AR226-3797
|
2J6r63eB30Bbv39mpLV1jo1YL |
51 |
|
This document is a correspondence from Taft, Stettinius & Hollister LLP regarding revised perfluorochemical exposure data for Washington County, Minnesota, received from 3M, correcting previous information shared in an earlier letter.
|
2007 |
AR226-3563
|
71L0vjbkkvzEjEGxmm4yE9Lka |
10 |
|
The document is a correspondence regarding the collection of additional blood samples from residents in Washington County, Minnesota, to assess exposure levels of perfluorochemicals, specifically PFOA and PFOS, related to 3M's operations.
|
2007 |
AR226-3562
|
zQkEqn1N5aawk9Nz3ZkgOaZ26 |
103 |
|
3M submitted analytical reports to the EPA regarding laboratory analysis of off-site water samples for perfluorooctanesulfonate (PFOS) collected from the Tennessee River and nearby potable water sources, indicating significantly lower PFOS levels in 2005 and 2006 compared to previous findings from 2002.
|
2007 |
AR226-3798
|
GEydjE3GYx0nKvkzxXzvr4Zr |
1 |
|
3M is submitting eight analytical reports to the EPA as a supplemental notice regarding perfluorooctanoate (PFOA) and other fluorochemicals, detailing findings from environmental monitoring at sites near the 3M Decatur manufacturing facility.
|
2007 |
AR226-3799
|
NBKMKVoarjyxMbBp4JZe4JKb |
2 |
|
This letter from DuPont to the EPA provides an update on the submission of three accepted manuscripts related to health studies on perfluorooctanoate (PFOA) exposure among occupationally exposed workers.
|
2007 |
AR226-3801
|
4vpvarb8Ykqq9vGqQeD84Re8R |
1 |
|
The report details a cohort mortality study of employees at the 3M Ammonium Perfluorooctanoate (APFO) production facility in Cottage Grove, Minnesota, investigating the relationship between varying levels of APFO exposure and specific causes of death among workers from their employment start until 2002.
|
2007 |
AR226-3802
|
QkyXwG2JXm8kmgOY95ExMMra4 |
52 |
|
This document reports on an acute toxicity test of perfluorooctanesulfonate (PFOS) using spiked sediment with the test organism Chironomus tentans, conducted under GLP conditions, which determined the substance's effects on survival and ash-free dry weight over a 10-day exposure period.
|
2007 |
AR226-3802
|
0MyX7nvr8XjwNj99Y2BYOrqJ |
6 |
|
The report examines the mortality rates of employees at the 3M Ammonium Perfluorooctanoate (APFO) production facility in Cottage Grove, Minnesota, analyzing potential associations between APFO exposure and causes of death among workers employed prior to 1997.
|
2007 |
AR226-3802
|
e5N226MM4JXrnQ80aDq9nRX6e |
52 |
|
The document is a TSCA 8(e) Substantial Risk Notice regarding PFOA, indicating that a final report will be forwarded to the EPA once available, highlighting concerns about potential risks associated with the substance.
|
2007 |
AR226-3829
|
aBeBmvZdo7dzjb1QmNKeprp0y |
1 |
|
3M notified the EPA of a substantial risk regarding a fluorinated surfactant salt, indicating that a mouse local lymph node assay showed it to be a dermal sensitizer based on increased %B cells and B:T cell ratio.
|
2007 |
AR226-3830
|
V3y40BgxYmenp8B0mnEVNRLxN |
1 |
|
This document is a TSCA 8(e) Substantial Risk Notice from 3M regarding PFOA, informing the EPA of potential risks associated with the substance based on a study, and includes the final report for review.
|
2007 |
AR226-3832
|
bakGjvgO1njypYd3dbrM2xjXg |
1 |
|
The document reports on a Local Lymph Node Assay (LLNA) conducted by MB Research Laboratories to evaluate the skin sensitization potential of the test article MTDID 6675.1, sponsored by 3M Corporate Toxicology & Regulatory Services, using female CBA/J mice.
|
2007 |
AR226-3831
|
0LqoMoKOY5a5xbdQ73Jk6XMkk |
57 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA regarding a 28-day oral gavage toxicity study on a fluorinated surfactant salt, which showed statistically significant increases in liver and adrenal weights in rats, indicating potential adverse effects.
|
2007 |
AR226-3837
|
zdKb0exk8aNyooGX6JaQ2xEgn |
1 |
|
The document reports that PFOA levels at the Bridgeport Point of Entry (PWSID NJ0809001) are below the reporting limit, as communicated by Laura Vancho to Betty Boros-Russo.
|
2007 |
AR226-3840
|
gD4vZD1QRLDqX13Xkq1KLOrMJ |
5 |
|
The document discusses the preliminary results of a developmental toxicity screening study of a test article (MID 6675) administered to pregnant rats, detailing the methodology and dosage levels used in the study.
|
2007 |
AR226-3833
|
pGDGog9JaBZk5O2p6288d3ww |
123 |
|
This analytical report details the testing of PFOA in water samples collected by NJ American Water, using the LC/MS/MS method, with results indicating non-detection of PFOA above specified limits.
|
2007 |
AR226-3841
|
EvQyd84L21nKbmyo8ege4DkYg |
18 |
|
The document reports the analytical results for PFOA and PFOS levels in water samples from the Garfield Water Department, indicating PFOS concentrations of 0.029 and 0.035 µg/L and PFOA concentrations of 0.040 and 0.048 µg/L, with some surrogate recovery values falling outside control limits.
|
2007 |
AR226-3842
|
37pGrB6nz8YYOYZL72gJx0k83 |
25 |
|
This analytical report from Severn Trent Laboratories details the analysis of five water samples for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS), confirming compliance with NELAC standards and outlining the methodology used for extraction and quantitation.
|
2007 |
AR226-3839
|
GzZqmrLdvxrDzJp6x4zg2611v |
112 |
|
The document is a transmittal of remaining analytical data for the Parlin Pump and Treat system related to PFOA/PFOS, as requested by the New Jersey Department of Environmental Protection in a letter dated April 2, 2007.
|
2007 |
AR226-3851
|
O3mdv9Nyn9Z2rZzRxVwo8KOEj |
3 |
|
The New Jersey Department of Environmental Protection reported the results of PFOA and PFOS analysis from samples collected at the Penns Grove Water Supply Company, revealing PFOA concentrations of 0.066 ppb, 0.037 ppb, and 0.083 ppb in three wells, with PFOS concentrations being significantly lower.
|
2007 |
AR226-3854
|
g2ra0g9aYkmORdDo46510vVQQ |
2 |
|
This document reports the results of PFOA and PFOS sampling conducted by the Sayreville Water Department on August 22, 2007, indicating detected levels of PFOA and PFOS in various water samples, with some results below the reporting limits.
|
2007 |
AR226-3857
|
mb9JnN2DkRL2J2yOgyqgX4N60 |
13 |
|
The document is an analytical report from Severn Trent Laboratories detailing the analysis of PFOA/PFOS in a sample received on August 29, 2007, indicating compliance with laboratory protocols and USEPA approved methods.
|
2007 |
AR226-3860
|
o9nMw2pewyq2XaQDLz06eLBGw |
18 |
|
The analytical report from TestAmerica Denver, dated November 5, 2007, details the analysis of PFOA/PFOS in a sample received on October 15, 2007, confirming compliance with laboratory protocols and NELAC requirements.
|
2007 |
AR226-3861
|
R22BXjgXkkepxD6LVBeK6K48k |
16 |
|
This analytical report from TestAmerica Denver details the testing of three water samples for PFOA and PFOS, indicating compliance with laboratory quality standards and providing methods for quantitation of these perfluorinated compounds.
|
2007 |
AR226-3870
|
MJaJYjKmpnm7B37oYBgg8DeOa |
17 |
|
The document is a final report from the 3M Environmental Laboratory detailing the analysis of PFBA, PFOA, PFBS, PFOS, FBSA, and FOSA in aqueous samples collected from the 3M Decatur facility in June 2007, as part of their NPDES permit monitoring.
|
2007 |
AR226-3828
|
ymOG75wnzb48noX1jb6Rg2604 |
13 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2007 |
AR226-3828
|
wgG1B4drpyedxExQ2b3xNEdVJ |
121 |
|
The document is a final report from the 3M Environmental Laboratory detailing the analysis of PFBA, PFOA, PFBS, PFOS, FBSA, and FOSA in aqueous samples collected from 3M's Decatur, Alabama facility as part of quarterly monitoring under NPDES Permit Number AL0000205.
|
2007 |
AR226-3828
|
aBoe6nvoj48KV8KEYZjZ6m9ee |
13 |
|
The document is a final report from the 3M Environmental Laboratory detailing the analysis of PFBA, PFOA, PFBS, PFOS, FBSA, and FOSA in aqueous samples collected from 3M's Decatur, Alabama facility as part of their NPDES permit monitoring for the 4th quarter of 2007.
|
2007 |
AR226-3828
|
MJRwXr6B2ya6JVkV5YvQNdR0z |
11 |
|
Interim Report #19 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards
|
2007 |
AR226-3828
|
oMDV79V46GMV7r8DmrLyj5Vn8 |
122 |
|
Interim Report #26 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards
|
2007 |
AR226-3828
|
6be2O4YrkJvOydaRxNomEOdN9 |
118 |
|
Interim Report #27 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental matrices for the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2007 |
AR226-3828
|
Z8jQRwbQ4k76wQXQY8OGrGa8V |
119 |
|
Interim Report #28 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental matrices for the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2007 |
AR226-3828
|
byR2q91qeY7ZQzgprmQdmRnQO |
118 |
|
This is a Severn Trent Laboratories analytical report (Job 249891) prepared for Weston Solutions regarding the confidential Decatur project, detailing results for various water samples analyzed for total dissolved and suspended solids.
|
2007 |
AR226-3828
|
qaaVorepdK80mqVbg8LDMvneM |
27 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details the sampling of sediment for a confidential project in Decatur, with samples collected on December 13 and 15, 2006, but does not provide specific findings related to PFOA or PFOS.
|
2007 |
AR226-3828
|
10QymnJ1oE98jgZVJ35BZEQKm |
18 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by MPI Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2007 |
AR226-3828
|
RELg2MyMNboDDLOK68Mv13LX |
131 |
|
The document is a correspondence from Taft, Stettinius & Hollister LLP to the EPA, submitting additional documents for inclusion in Administrative Record 226 related to DuPont's confidentiality claims concerning PFOA.
|
2007 |
AR226-1244
|
6bpMMRXQN758z2g353xjb2OOm |
1 |
|
Interim Report #10 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards
|
2006 |
—
|
qdqJM56DEnV2zJR7B2pOzJ3LR |
63 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
Z8O8VKDry7mK0ep0aovnzma28 |
111 |
|
This interim report details the analysis of perfluorinated compounds, specifically PFBS, PFHS, and PFOS, in various environmental samples from Northern Alabama as part of the 3M Decatur Monitoring Program.
|
2006 |
—
|
91N9LV3qK720oEbVVRvev3aE6 |
120 |
|
Interim Report #21 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards
|
2006 |
—
|
qdQnv0OgroQVjvyy6XdaLO53x |
136 |
|
Interim Report #22 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples for the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
MM2pLrg3zE0BDx3QVZ4X3aORM |
134 |
|
The interim report analyzes sediment samples for Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards, with a noted exception regarding
|
2006 |
—
|
LJwOM5BQNrD0ra0DKqB90Mxv7 |
110 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
DwmBBLpJvGEy6XLkGagLkZmd |
136 |
|
Interim Report #25 details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples for the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
718Bwpa1LJj5gJmLg3oDYaJLj |
104 |
|
The document is an analytical report from Severn Trent Laboratories for Weston Solutions, detailing wet chemistry data related to a confidential investigation of perfluorinated compounds in Decatur, Illinois.
|
2006 |
—
|
ExjGB2Dg09rQE83Qpv8rpdz2n |
76 |
|
This analytical report from Severn Trent Laboratories, prepared for Weston Solutions, Inc., details the sampling and analysis of soil samples related to the confidential Decatur - FC Investigation, with a focus on perfluorinated compounds such as PFOA and PFOS.
|
2006 |
—
|
gDEaQaXdOKX6yQ2zGQLExdxqV |
28 |
|
This analytical report from Severn Trent Laboratories, prepared for Weston Solutions, Inc., details the sampling of soil for a confidential investigation in Decatur, with samples collected on February 15, 2006.
|
2006 |
—
|
RJgZ3GLyBQ2zQOK6M2qx3DE18 |
22 |
|
The Severn Trent Laboratories analytical report prepared for Weston Solutions, Inc. details the sampling of soil for a confidential investigation in Decatur, with samples collected on February 16, 2006.
|
2006 |
—
|
DDbqKz2ZEvYkzkG5VZ9mrj61B |
27 |
|
This analytical report from Severn Trent Laboratories for Weston Solutions, Inc. details soil samples collected on February 16, 2006, as part of a confidential investigation in Decatur, potentially related to PFOA or PFOS analysis.
|
2006 |
—
|
0JkoLeneybobnNz0gGzxQB9bd |
27 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details soil sample analysis related to the confidential Decatur - FC Investigation, with samples collected on February 16, 2006.
|
2006 |
—
|
Rjjwoxmd4k35KboKO3gG3KdbB |
20 |
|
The Severn Trent Laboratories analytical report prepared for Weston Solutions, Inc. details the sampling of soil for a confidential investigation in Decatur, with samples collected on February 21, 2006.
|
2006 |
—
|
zzdrd83mJOEDxrO0QJqLGeqRR |
27 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details soil sample testing related to the Confidential Decatur - FC Investigation, with a focus on total organic carbon levels.
|
2006 |
—
|
n9eXKv1Vg10K74aywRprmBK9z |
12 |
|
This is a Severn Trent Laboratories analytical report (Job 244550) prepared for Weston Solutions regarding the confidential Decatur project, detailing wet chemistry data and sample information.
|
2006 |
—
|
7Rpea18D9nJmkvg8wL1NzDon6 |
84 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details soil sample testing related to a confidential investigation in Decatur, with a focus on total organic carbon measurements.
|
2006 |
—
|
ZJv5vDv64Omyj1owZEaDyyxZd |
17 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details the sampling of soil for a confidential investigation in Decatur, with samples collected on March 8, 2006, but does not specify any findings related to PFOA or PFOS.
|
2006 |
—
|
pprRpLnDpK9a1p3KqdrG4Gkya |
19 |
|
This analytical report from Severn Trent Laboratories for Weston Solutions, Inc. details the sampling of soil for a confidential investigation in Decatur, with multiple samples collected on March 9, 2006.
|
2006 |
—
|
gabXNgr0xmn2Q5XJkeOQgegQa |
35 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details the testing of soil and water samples from the Confidential Decatur project, with a focus on measuring total organic carbon levels.
|
2006 |
—
|
rxyELKmMMvmdgb5qXJ6aZqejJ |
12 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details soil sample testing related to a confidential investigation in Decatur, with a focus on total organic carbon measurements.
|
2006 |
—
|
0L6OKqM1E0XX8YJQ4naZdrobM |
15 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details water sample testing conducted on April 11-12, 2006, as part of a confidential investigation in Decatur, focusing on total dissolved and suspended solids.
|
2006 |
—
|
9JyVwamgoxmMozvex2mXRopz6 |
14 |
|
The Severn Trent Laboratories analytical report for Weston Solutions, Inc. details sediment sample testing related to a confidential investigation in Decatur, with a total organic carbon result of 13,000 mg/Kg.
|
2006 |
—
|
orj7ML6gRryagrb5E0yVKe4R |
9 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
yb9eOk6wvva9ooLB5m2aagzB4 |
115 |
|
This interim report details the analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in various environmental samples as part of the 3M Decatur Monitoring Program, conducted by Exygen Research in compliance with EPA TSCA Good Laboratory Practice Standards.
|
2006 |
—
|
ZJBnb1r39vkw3qGV488bq658V |
144 |
|
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
|
2qjQGv9b4Vp0Ed4BY7oYym3Mp |
23 |
|
This document is a report from CXR Biosciences detailing a 13-week study sponsored by 3M to investigate the reversibility of effects induced by perfluorooctane sulfonate (PFOS) in male Sprague Dawley rats.
|
2006 |
AR226-3822
|
MGjqBaZOGLBzNOnoj6on26Y7y |
139 |
|
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 memorandum outlines the temporary assignment of Pamm Mackey to conduct additional C-8 monitoring for perfluorinated compounds, specifically focusing on personal sampling for workers in various roles, with a deadline to complete the data collection by May 1.
|
2006 |
AR226-2006
|
6bOw08VVe6rngJLz0pN3DKkR6 |
2 |
|
The document is a report to the Minnesota Senate Environment Committee detailing the investigation of perfluorochemical (PFC) contamination, specifically focusing on PFOS and PFOA, their toxicity, and contamination sources linked to 3M facilities in Minnesota.
|
2006 |
AR226-3590
|
dbZwDnrbyEnqjjJb20Lp2wjb |
79 |
|
The document is an invitation to a consultation meeting organized by Environment Canada regarding the Action Plan on Perfluorocarboxylic Acids and Precursors, scheduled for February 6 and 7, 2006, to discuss current scientific knowledge and gather stakeholder feedback.
|
2006 |
AR226-3594
|
a718a45OBeeBx0ZY2dn1x90X |
2 |
|
The document outlines the agenda for a consultation meeting held by Environment Canada and Health Canada to discuss the proposed Action Plan for perfluorocarboxylic acids (PFCAs) and their precursors, focusing on scientific context, risk assessment, and stakeholder feedback.
|
2006 |
AR226-3595
|
aDvEjQXvap7Qp6Lnr0MpBxZne |
2 |
|
The document discusses a consultation meeting on the PFCA Action Plan from February 2006, highlighting the external review of assessment reports on perfluorinated compounds, including comments from various stakeholders regarding atmospheric fate, polymer stability, and biological fate.
|
2006 |
AR226-3598
|
3edbVL1J3V8VR7ZEwZrVxra5a |
15 |
|
The document discusses early risk management actions regarding residual fluorotelomer intermediates in fluorotelomer-based substances, highlighting their potential to degrade into perfluorinated carboxylic acids (PFCAs) and suggesting options for regulatory measures and industry engagement to reduce these residuals.
|
2006 |
AR226-3599
|
av5n8Q5JyJvmyRRLJG1j7yD9 |
6 |
|
The document outlines a management strategy for four new fluorotelomer-based substances, proposing a temporary prohibition due to concerns about their contribution to long-chain perfluoroalkyl carboxylic acids (PFCAs) and their adverse environmental effects, particularly in Arctic mammals.
|
2006 |
AR226-3601
|
9J4LxqdVxag0jzv2y4gavL61D |
9 |
|
The document outlines a proposed action plan for the assessment and management of perfluorinated carboxylic acids (PFCAs) and their precursors, emphasizing the prohibition of certain substances, reduction of residuals in existing products, prioritization of assessments, and the need for further research and international cooperation regarding long-chain PFCAs in Canada.
|
2006 |
AR226-3602
|
2qOGRO63rrr6BmognL3BK6rEb |
10 |
|
The document outlines a proposed action plan for the assessment and management of perfluorinated carboxylic acids (PFCAs) and their precursors, emphasizing the need for further research, international cooperation, and the development of alternatives with reduced environmental persistence and hazard.
|
2006 |
AR226-3603
|
O3mdEGbayRGJkvQR7YLDX8aoj |
8 |
|
The document outlines the terminology and background on perfluorinated carboxylic acids (PFCAs), particularly focusing on perfluorooctanoic acid (C8) and perfluorononanoic acid (C9), their industrial production, and their use as processing aids in fluoropolymer manufacturing, while noting that the proposed action plan does not address fluoropolymers.
|
2006 |
AR226-3604
|
zdwOE4XOmZzJvLvrQnvdnE7en |
12 |
|
This document is a preliminary list of published references prepared by the New Substances Division of Environment Canada and Health Canada, intended for the update of the science following environmental and human health risk assessments of four notified polymers.
|
2006 |
AR226-3605
|
6bk8qy2GkeRvxgdMz7eo0xnEm |
30 |
|
The document lists participants from various companies and organizations, including 3M Canada, AGC Chemicals, Clariant, and DuPont, who attended a consultation meeting on the PFCA Action Plan held in Ottawa, Ontario, on February 6-7, 2006.
|
2006 |
AR226-3607
|
em8moJE5Q9aKkyZLqwwnZ1xMe |
5 |
|
The document announces a public teleconference meeting of the EPA Science Advisory Board to discuss and review a draft risk assessment report on the potential human health effects associated with exposure to Perfluorooctanoic Acid (PFOA).
|
2006 |
AR226-3608
|
y59Bmp6QY8rDnVdano6reend |
4 |
|
3M is submitting a supplemental notice to the EPA regarding N-methylperfluorooctane sulfonamidoethanol, confirming the accuracy of previously submitted water solubility and partition coefficient data, while addressing EPA's concerns about the validity of these values and the chemical's identity.
|
2006 |
AR226-3624
|
K66R8RYK0mroG5O3oXa66X03K |
1 |
|
The Minnesota Department of Health issued revised fish consumption advice for bluegill sunfish in Pool 2 of the Mississippi River due to health concerns from PFOS detected in fish tissue, recommending a limit of one meal per week.
|
2006 |
AR226-3629
|
rxVGyN4Xo8Q71LnEnpq1E1nRa |
2 |
|
This addendum to the Second Semiannual Progress Report details the finalized analytical results of fish samples collected in August 2005 as part of the environmental assessment program for fluorochemicals (FCs) at the 3M Cottage Grove, MN facility, with further analysis to be included in the upcoming Final Report to the Minnesota Pollution Control Agency.
|
2006 |
AR226-3628
|
LjM9zm0Reemp8vwovv4Xqp0b |
13 |
|
3M is submitting a compact disc containing previously submitted studies and comments related to perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), and related compounds to the EPA as part of their ongoing voluntary data submissions.
|
2006 |
AR226-3630
|
RqvDeVRjzdwBmRD356EZ7Qma |
1 |
|
This is a letterhead cover page from 3M, with no analytical content retained in the OCR.
|
2006 |
AR226-3631
|
By7e87VVa5VYmKQkE0jX03Kgm |
2 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA, detailing results from groundwater analysis near the former Oakdale Disposal Site, indicating the presence of sulfonate-based and carboxylic-based fluorochemicals as part of an ongoing study in collaboration with state agencies.
|
2006 |
AR226-3637
|
49RqG3KObxzYLkK2ykNB3vNN |
2 |
|
3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA regarding the presence of sulfonate-based and carboxylic-based fluorochemicals, including PFOA and PFOS, in groundwater samples from the former Oakdale Disposal Site in Minnesota, following a study conducted in collaboration with state agencies.
|
2006 |
AR226-3643
|
NGMrw0DGw2LVpLEGGYxnDM1pb |
2 |
|
General Electric Company submitted supplemental data to the EPA regarding Ammonium Perfluorooctanoate (APFO) and Perfluorooctanoic Acid (PFOA), revealing high levels of PFOA in two tested samples of Teflon-styrene acrylonitrile co-polymer (T-SAN), with results indicating concentrations up to 160,000 ppb
|
2006 |
AR226-3649
|
nkzOeDX17rK9MMV3R54mKnkn8 |
2 |
|
DuPont submitted updated occupational blood monitoring information for perfluorooctanoic acid (PFOA) to the EPA, indicating that the reported levels are generally consistent with previous findings, although DuPont does not consider this information to represent substantial risk under TSCA 8(e).
|
2006 |
AR226-3651
|
yndodXoRr0mX4bdmExGQJJLX |
1 |
|
DuPont submitted a letter to the EPA detailing the results of a longitudinal study indicating that serum PFOA levels in Washington Works employees are associated with an increase in total cholesterol, specifically an increase of about 1 mg/dl cholesterol per 1 ppm PFOA, while noting limitations in the study's data.
|
2006 |
AR226-3658
|
6wbNv4rx1noaLbzMJaozkjKzo |
1 |