VELSICOL CHEMICAL CORP. (HARDEMAN COUNTY) | Superfund Site Profile | Superfund Site Information | US EPA Superfund Information Systems: Site Profile Jump to main content US EPA United States Environmental Protection Agency Search Search Superfund Site: Contact Us VELSICOL CHEMICAL CORP. (HARDEMAN COUNTY) TOONE, TN Cleanup Progress Sign up for this Superfund site’s mailing list On this page: Site Milestones Cleanup Schedule by Operable Unit Cleaning up Superfund sites is a complex, multi-phase process. Learn more: Superfund Cleanup Process A community guide to EPA's Superfund program (PDF) (12 pp, 454 KB) Site Milestones Milestone Date(s) Initial Assessment Completed 01/01/1984 Proposed to the National Priorities List 12/30/1982 Finalized on the National Priorities List 09/08/1983 Remedial Investigation Started 02/17/1989 Remedy Selected 06/27/1991 Final Remedy Selected 09/26/1995 Remedial Action Started 05/26/1995 Construction Completed 08/13/1998 Deleted from National Priorities List Not Yet Achieved Most Recent Five-Year Review 06/21/2021 Achieved Sitewide Ready for Anticipated Reuse Not Yet Achieved Top of Page Cleanup Schedule by Operable Unit During cleanup, a site can be divided into a number of distinct areas depending on its complexity. These areas, called operable units (OUs), may address geographic areas, specific problems, or areas where a specific action is required. Examples of typical operable units include construction of a groundwater pump and treatment system or construction of a cap over a landfill. Select an operable unit.
	After making a selection, press go to filter the table by operable unit. All Project AreasOUs OU 00 - SITEWIDE OU 01 - VELSICOL/HARDEMAN GROUNDWATER OU 02 - VELSICOL/HARDEMAN SOURCE Milestone OU Start Date Completion Date OU ID Administrative Order of Consent (EPA Performed) OU 00 - SITEWIDE 02/17/1989 00 Administrative Order of Consent (EPA Performed) OU 00 - SITEWIDE 09/20/2000 00 Administrative Order of Consent (EPA Performed) OU 00 - SITEWIDE 04/12/2002 00 Administrative Order of Consent (EPA Performed) OU 00 - SITEWIDE 04/25/2005 00 Unilateral Administrative Order (EPA Performed) OU 00 - SITEWIDE 11/05/1991 00 Unilateral Administrative Order (EPA Performed) OU 00 - SITEWIDE 12/22/1995 00 Operation and Maintenance (EPA Oversight) OU 00 - SITEWIDE 08/13/1998 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE 09/28/2000 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE 04/18/2006 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE 04/13/2011 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE 03/31/2016 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE 06/21/2021 00 Five-Year Review (EPA Performed) OU 00 - SITEWIDE Estimated Jun - Aug 2026 00 Combined Remedial Investigation/Feasibility Study (EPA Oversight) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 02/17/1989 06/27/1991 01 Combined Remedial Investigation/Feasibility Study (EPA Performed) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 02/02/2026 Estimated Dec 2027 - Feb 2028 01 Record of Decision (EPA Performed) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 06/27/1991 01 Record of Decision Amendment OU 01 - VELSICOL/HARDEMAN GROUNDWATER Estimated Dec 2027 - Feb 2028 01 Remedial Design (EPA Oversight) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 11/27/1991 05/26/1995 01 Remedial Design OU 01 - VELSICOL/HARDEMAN GROUNDWATER Estimated Sep - Nov 2028 Estimated Sep - Nov 2029 01 Remedial Action (EPA Oversight) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 05/26/1995 11/14/2003 01 Operation and Maintenance (EPA Oversight) OU 01 - VELSICOL/HARDEMAN GROUNDWATER 12/02/1997 08/13/1998 01 Combined Remedial Investigation/Feasibility Study (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 11/04/1991 09/26/1995 02 Record of Decision (EPA Performed) OU 02 - VELSICOL/HARDEMAN SOURCE 09/26/1995 02 Record of Decision Amendment (EPA Performed) OU 02 - VELSICOL/HARDEMAN SOURCE 09/27/2012 02 Remedial Design (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 01/16/1996 04/25/1997 02 Remedial Design (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 09/27/2012 03/05/2015 02 Remedial Design (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 09/27/2012 06/08/2015 02 Remedial Action (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 04/25/1997 09/24/2014* 02 Remedial Action (EPA Performed) OU 02 - VELSICOL/HARDEMAN SOURCE 09/24/2014 12/15/2016 02 Remedial Action (EPA Performed) OU 02 - VELSICOL/HARDEMAN SOURCE 02/09/2017 02 Remedial Action (EPA Performed) OU 02 - VELSICOL/HARDEMAN SOURCE 05/26/2023 02 Operation and Maintenance (EPA Oversight) OU 02 - VELSICOL/HARDEMAN SOURCE 10/22/1997 08/13/1998 02 *NOTE: This date may not reflect the actual start or actual completion of the milestone.  Either the lead for this activity changed, the project was phased, or the project did not fit the normal definitions of activities tracked in this table. NOTE: Dates and estimated dates will not display for all milestones. Estimated dates only display for milestones planned within the next three fiscal years. Estimated dates and start dates will not display for the following enforcement milestones: Administrative Order of Consent, Consent Decree and Unilateral Administrative Order. Start dates will not display for the following document milestones: Five-Year Review, Record of Decision, Record of Decision Amendment, Explanation of Significant Differences and Partial NPL Deletion. DISCLAIMER: The data on this page are derived from the Superfund Enterprise Management System and are solely for informational purposes. The data cannot be relied upon to create any substantive or procedural rights or requirements enforceable by any party in litigation with any member of the public, states, tribes, the United States or any federal agency. EPA reserves the right to change these data at any time without public notice. Top of Page Superfund Home | Superfund Site Search | Superfund Glossary Superfund Superfund Home This Site's Home Page Site Contacts Cleanup Activities Operable Units Cleanup Progress Health & Environment Stay Updated, Get Involved Redevelopment Site Documents & Data View Site on Map Main menu Environmental Topics Laws & Regulations About EPA Discover. Accessibility Statement Budget & Performance Contracting EPA www Web Snapshot Grants No FEAR Act Data Plain Writing Privacy Privacy and Security Notice Connect. Data Inspector General Jobs Newsroom Regulations.gov Subscribe USA.gov White House Ask. Contact EPA EPA Disclaimers Hotlines FOIA Requests Frequent Questions Follow. Facebook YouTube Flickr Instagram