CASRN 14797-55-8 | DTXSID5024217
Protocol for the Nitrate and Nitrite IRIS Assessment (Oral) (Preliminary Assessment Materials)
|Sep 2017||EPA released the IRIS Assessment Plan (IAP) for Nitrate and Nitrite for public comment and review. [Federal Register Notice Sep 18, 2017]|
|Sep 2017||EPA's Science Advisory Board (SAB) Chemical Assessment Advisory Committee (CAAC) hosted a public meeting on September 27-28, 2017 to discuss the assessment. Information regarding the meeting can be found on the SAB website.|
|Apr 2019||EPA suspended the assessment in fiscal year 2019. It may be restarted as Agency priorities change.|
|Jun 2023||The assessment was unsuspended and announced in the June 2023 Outlook.|
|Nov 2023||EPA released the Protocol for the Nitrates and Nitrites IRIS Assessment (Preliminary Assessment Materials). The deadline for comments is December 11, 2023. [Federal Register Notice Nov 9, 2023]|
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- (151 pp, 2.2 MB, about PDF)
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