--- title: | IRIS description: IRIS | --- [![pace logo header white](https://blog.pacelabs.com/hs-fs/hubfs/pace%20logo%20header%20white.png?width=600&height=410&name=pace%20logo%20header%20white.png) ![pace logo header](https://blog.pacelabs.com/hs-fs/hubfs/pace%20logo%20header.png?width=600&height=410&name=pace%20logo%20header.png)](https://www.pacelabs.com) - [Analytical + Environmental](https://www.pacelabs.com/analytical-environmental/) - [Life Sciences](https://www.pacelabs.com/life-sciences/) - [Professional Services](https://www.pacelabs.com/professional-services/) - [Blog](https://blog.pacelabs.com/keeping-pace-with-analytical-services) ###### 8 min read ## [Pace® News and Views – September 2023](https://blog.pacelabs.com/en/pfas-blog/pace-news-and-views-september-2023) By [Lindsay Boone, M.Sc.](https://blog.pacelabs.com/en/pfas-blog/author/lindsay-boone) on Sep 7, 2023 2:30:16 PM [![](https://blog.pacelabs.com/hubfs/news-1.jpg)](https://blog.pacelabs.com/en/pfas-blog/pace-news-and-views-september-2023) We’ve rounded the halfway point in 2023 and are well into the third quarter of the year. Regulatorily speaking, summer is often a slow time of year. Still, there are quite a few actions worth noting before we enter the busy fall season. ###### Topics: [CERCLA](https://blog.pacelabs.com/en/pfas-blog/topic/cercla) [TRI](https://blog.pacelabs.com/en/pfas-blog/topic/tri) [OMB](https://blog.pacelabs.com/en/pfas-blog/topic/omb) [DOD](https://blog.pacelabs.com/en/pfas-blog/topic/dod) [Air](https://blog.pacelabs.com/en/pfas-blog/topic/air) [IRIS](https://blog.pacelabs.com/en/pfas-blog/topic/iris) [PFHxS](https://blog.pacelabs.com/en/pfas-blog/topic/pfhxs) [NRWA](https://blog.pacelabs.com/en/pfas-blog/topic/nrwa) ###### 4 min read ## [Which PFAS will be regulated next?](https://blog.pacelabs.com/en/pfas-blog/which-pfas-will-be-regulated-next) By [Lindsay Boone, M.Sc.](https://blog.pacelabs.com/en/pfas-blog/author/lindsay-boone) on Feb 1, 2023 12:13:46 PM [![](https://blog.pacelabs.com/hubfs/PFAS%20Cloud-01-1.jpg)](https://blog.pacelabs.com/en/pfas-blog/which-pfas-will-be-regulated-next) Lately, we’ve all been watching and waiting for the EPA to publish its proposed MCLs (Maximum Contaminate Levels) for PFOA and PFOS and to designate these two compounds as hazardous substances under CERCLA (the Comprehensive Environmental Response, Compensation and Liability Act). These two actions will have a huge impact on everything from Public Water Systems, to manufacturing, to property sales. ###### Topics: [PFAS](https://blog.pacelabs.com/en/pfas-blog/topic/pfas) [UCMR 5](https://blog.pacelabs.com/en/pfas-blog/topic/ucmr-5) [PFOS](https://blog.pacelabs.com/en/pfas-blog/topic/pfos) [PFOA](https://blog.pacelabs.com/en/pfas-blog/topic/pfoa) [EPA](https://blog.pacelabs.com/en/pfas-blog/topic/epa) [CERCLA](https://blog.pacelabs.com/en/pfas-blog/topic/cercla) [CCL5](https://blog.pacelabs.com/en/pfas-blog/topic/ccl5) [MCLs](https://blog.pacelabs.com/en/pfas-blog/topic/mcls) [IRIS](https://blog.pacelabs.com/en/pfas-blog/topic/iris) [All posts](https://blog.pacelabs.com/en/pfas-blog/all) #### Questions or Comments? ##### ANALYTICAL + ENVIRONMENTAL ANALYTICAL + ENVIRONMENTAL - [Analytical + Environmental](https://www.pacelabs.com/analytical-environmental/) - [Emergency Services](https://www.pacelabs.com/analytical-environmental/emergency-disaster/) - [Statement of Qualifications](https://blog.pacelabs.com/hubfs/Statement%20of%20Qualifications/Pace%20SOQ.pdf) ##### LIFE SCIENCES LIFE SCIENCES - [Life Sciences Page](https://www.pacelabs.com/life-sciences.html) - [CDMO/CRO Services](https://www.pacelabs.com/life-sciences/cdmo-cro-services/) - [Central Laboratory Services](https://www.pacelabs.com/life-sciences/central-laboratory-services/) - [Medical Device](https://www.pacelabs.com/life-sciences/medical-device/) ##### PROFESSOINAL SERVICES PROFESSOINAL SERVICES - [Professional Services](https://www.pacelabs.com/professional-services/) - [Regulatory & Compliance](https://www.pacelabs.com/professional-services/regulatory-and-compliance/) - [Scientific Staff](https://www.pacelabs.com/professional-services/scientific-staff/) - [Instrument Services](https://www.pacelabs.com/professional-services/instruments/) - [Facility Qualification](https://www.pacelabs.com/professional-services/facilities/) ##### OTHER OTHER - [Company](https://www.pacelabs.com/company/) - [Careers](https://www.pacelabs.com/careers/) - [Contact](https://www.pacelabs.com/contact-us/) - [Privacy Policy](https://www.pacelabs.com/legal-notice.html) Copyright © 2026 Pace®