01/24/2024 Public Notice of Gelman NPDES Permit Renewal
10/04/2021 - "New" Gelman Purge well - TW-24 -comments by SRSW & CARD chair, Roger Rayle
05/03/2021 - Gelman litigation hearing related to the 4th Consent Judgment settlement proposal
2020 - Proposed 4th Consent Judgment Settlement & Responses
Documentation & Events) 8/31/2020 ... continuing
Rejected by Washtenaw County, Scio Township & City of Ann Arbor
One (of several) Unacceptable Conditions of Proposed 4th CJ Settlement: 500 ppb termination criteria
04/28/2019 - Bridge - Opinion | Six ways Gretchen Whitmer and lawmakers can protect Michigan water
04/02/2019 - A Compliance Well in name only: MW-103s
03/01/2019 - First Detectable (almost undetectable) Dioxane in Ann Arbor's Drinking Water
05/02/2018 - DEQ Tightens Groundwater-Surface Water Interface Standards for Dioxane
02/22/2018 - Michigan Senate Bills could limit MDEQ cleanup enforcement
11/13/2017 - EPA meeting video - Gelman 1,4-dioxane contamination site
11/07/2017 - EPA Issues Preliminary Assessment of Gelman site to be a Superfund site
10/27/2016 - Michigan DEQ Issues Emergency Rules to Establish Safer Dioxane Standards
10/26/2016 - Townships, Sierra Club to petition EPA for Superfund cleanup of Gelman plume
08/07/2015 - Pall's Little Lake Report
12/09/2014 - Scientist with deep industry ties being considered for key EPA job
10/03/2014 - Pall to Install Monitoring Wells in the Honey Creek Area
09/15/2014 - Dioxane Travel Time Modeling
07/22/2014 - DEQ Settles for $500K - may reduce public data
05/12/2014 - Pall's Transmission Pipeline Fails (again)
04/25/2014 - Pall Proposes to Terminate Little Lake Dioxane Plume Cleanup
03/26/2014 - 1,4-Dioxane Detected in More Drinking Water Supplies Nationwide
01/16/2014 - Some Observations on the Pall/Gelman 1,4-Dioxane Groundwater Contamination Site
11/19/2013 - MDEQ proposes outdated cleanup standards
11/01/2013 - New DEQ rules won't change cleanup standard for dioxane plume in Ann Arbor
10/03/2013 - DEQ Oversight/Enforcement - Pall/Gelman site
09/04/2013 - Ann Arbor calls on DEQ to tighten standards for dioxane cleanup: 'It's way overdue'
09/01/2013 - September 2013 Observations
09/01/2013 - Pall-Gelman dioxane plume: Ann Arbor officials want stricter cleanup criteria to stop spread
05/18/2013 - Pall Corp.'s closing Ann Arbor facility could be sold without affecting dioxane remediation
05/13/2013 - Pall Corporation announces it will close Ann Arbor business operations this summer
03/21/2013 - Email to DEQ - troubling results ... and resulting thread
02/27/2013 - Pall/Gelman Groundwater Contamination Site - Maximum Dioxane Levels Per year
02/20/2013 - Pall/DEQ Split Sample Results Jan 2013
01/12/2013 - Pall Eliminates All "Dioxane" (from its 2008-2012 10-K reporting)
01/10/2013 - 02/24/2013 Pall Corp email exchange - cleanup concerns
01/07/2013 - Ongoing Dioxane Sampling Problems
09/19/2012 - Forbes Blogger Asks about Pall's 1,4-Dioxane Data
07/17/2012 - Alarmingly High Dioxane Level
03/14/2012 - Collaborative Stakeholders Initiative - No Citizen/Environmental Group Reps
01/09/2012 - Dispute Resolution Court Hearing January 11, 2012
09/20/2011 - Still No Resolution on Pall/Gelman Database Anomalies
07/25/2011 - E. coli pollution in Scio Township's Honey Creek
04/27/2011 - Pall/Gelman Database Changes
03/25/2011 - AADL Video: Our Water, Our Future Panel
03/09/2011 - DEQ Public Meeting March 30, 2011, to Review Consent Judgment Changes
03/09/2011 - Consent Judgment Changes Reduce Pall/Gelman Cleanup Requirements
02/21/2011 - Moratorium on EPA Regulations
02/11/2011 - MDNRE Approves Pall/Gelman Plan to Reduce 1,4-Dioxane Groundwater Cleanup
02/07/2011 - Flow Chart of Cleanup Process after Proposed Changes
12/15/2010 - AnnArbor.com Article on Cleanup Plan changes
11/22/2010 - NGWA Award Questioned (email to National Ground Water Association regarding its 2010 remediation award to Pall Corp)
11/17/2010 - DNRE Tentatively Approves Pall/Gelman Cleanup Plan Changes (proposed changes will allow more dioxane to spread)
11/15/2010 - link to Term Sheet mentioned above
11/23/2010 - Flow Chart of Eastern System items on the Term Sheet as tentatively agreed to
10/18/2010 - Secret Negotiations Continue on Pall/Gelman Proposal to Reduce Cleanup Activities
08/26/2010 - Senate Passes Changes to Part 201
05/20/2009 - CARD Annual Public Meeting
05/19/2009 - Pall/Gelman Proposes Major Cuts in Dioxane Cleanup
04/27/2009 - Good News, Bad News Follow-up to Schedule Order
04/15/2009 - Shocking news from Circuit Court Judge Donald Shelton