Announcements and Schedules
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EPA Receives Manufacturer Requests for Risk Evaluations Under TSCA Section 6
Listserv on the first two manufacturer requested risk evaluations under amended TSCA.
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City of Huntley, Illinois - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Huntley, Illinois, for alleged violations associated with the management of sewage sludge in or around
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City of Liberty - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Liberty, Missouri, for alleged violations associated with the land application of sewage sludge in or a
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Re: Request for Correction (#14003) under the EPA Information Quality Guidelines
Request from Anne LeHuray to update inaccurate information concerning RTS Summary Exhibits B and C.
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Society of Toxicology (SOT) 2025 Conference
SOT 2025 Event Webpage
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Public Hearing on EPA's Proposed Determinations for Whether Certain Areas Met the 2008 and 2015 Ozone Standards
registration information for public hearing on EPA 2008 and 2015 Ozone NAAQS determinations of attainment for certain areas.
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Final Public Notice for Choctaw Defense McAlester
Notice regarding final action on a minor source permit for Choctaw Defense McAlester
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TSCA Section 4(a)(2) Test Orders for Phosphoric acid, Triphenyl Ester (TPP)
This is the Test Order issued by EPA to require testing from certain manufacturers and processors of Phosphoric acid, Triphenyl Ester (TPP) (CASRN 115-86-6).
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TSCA Section 4(a)(2) Test Orders for 4,4’-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)
This is the Test Order issued by EPA to require testing from certain manufacturers and processors of 4,4’-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA) (CASRN 79-94-7).
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TSCA Section 4(a)(2) Test Orders for trans-1,2-Dichloroethylene
This is the Test Order issued by EPA to require testing from certain manufacturers and processors of trans-1,2-Dichloroethylene (CASRN 156-60-5).
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TSCA Section 4(a)(2) Test Orders for 1,2-Dichloroethane
This is the Test Order issued by EPA to require testing from certain manufacturers and processors of 1,2-Dichloroethane (CASRN 107-06-2).
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Materials for February 2021 n-Methylpyrrolidone (NMP) Risk Management Webinar
Document page for February 2021 n-Methylpyrrolidone (NMP) Risk Management Webinar
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TSCA Section 4(a)(2) Test Order for 1,1-Dichloroethane
This is the Test Order issued by EPA to require testing from certain manufacturers and processors of 1,1-Dichloroethane (CASRN 75-34-3).
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Materials for December 2020 Carbon Tetrachloride Risk Management Webinar
Document page for December 2020 Carbon Tetrachloride Risk Management Webinar
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EPA Issues Draft Risk Assessment for Use of Formaldehyde as a Pesticide under FIFRA
The EPA is seeking public comment on the National Marine Fisheries Service’s opinion for the insecticides carbaryl and methomyl.
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Registration Information for May 2023, Virtual Public Meeting of the TSCA Science Advisory Committee on Chemicals
EPA will hold a virtual public meeting on May 8-11, 2023, from 10:00 AM to approximately 5:00 PM (EDT), for the Science Advisory Committee on Chemicals (SACC) peer review of two draft documents related to cumulative risk assessment under TSCA
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The use of new approach methodologies (NAMs) to derive extrapolation factors and evaluate developmental neurotoxicity for human health risk assessment
FIFRA SAP public meeting details concerning the review and use of new approach methodologies (NAMs) to derive extrapolation factors and evaluate developmental neurotoxicity for human health risk assessment.
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Past Additions and Updates to Exposure Assessment Models
Listing of some of the past additions prior to 2006.