EPA RCRA ID: TXD000742304

GIBRALTAR CHEMICAL RESOURCES
TYLER, TX  75708-2631

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Cleanup Status

Note: The state is the lead agency for managing this facility. For more information about cleanup activities, visit the state’s web pageExit.

Cleanup Actions or environmental indicators characterizing the entire facility are shown below. It is not intended as an exhaustive list of milestones/activities. This listing, and all the data on this page, come from EPA’s RCRAInfo, which is updated by EPA, states, and tribes as they are able, and refreshed nightly to this page. For this table and the dynamic Cleanup Activities Pertaining to a Portion of the Facility table that follows, a blank in the Status column could mean the action either has not occurred or has not been reported to EPA in RCRAInfo.

Cleanup Activities Pertaining to the Entire Facility:

Action Status Date of Action
Human Exposure Under Control HelpHuman Exposure Under ControlA 'yes' indicates that there are no unacceptable human exposures to contamination that can reasonably be expected under current land and groundwater use conditions.(CA 725) Yes, Controlled 10-22-2009
Groundwater Migration Under Control HelpGroundwater Migration Under ControlA 'yes' indicates that there is no migration of contaminated groundwater under current conditions. This indicator pertains only to further spread of contaminated groundwater and contaminants in groundwater.(CA 750) Yes, Controlled 10-22-2009
Remedy Decision HelpRemedy DecisionThe status code YES indicates USEPA or a State has selected a remedy designed to meet RCRA Corrective Action long-term goals of protection of human health and the environment.(CA400) Solution for Cleanup Selected 02-18-2009
Remedy Construction HelpRemedy ConstructionThe status code OF indicates an operational facility's remedy is deferred due to impacts on the facility's operations (such as manufacturing processes). It is only used at facilities that meet criteria in the data entry instructions.(CA550) Remedy Constructed 02-18-2009
Ready for Anticipated Use HelpDeferral of Ready for Anticipated UseThe State or EPA has acknowledged, in writing, that the RCRA site/facility has completed construction of a remedy designed to achieve the long-term protection of human health and the environment.(CA800) Ready for Anticipated Use 12-17-2020
Performance Standards AttainedHelpPerformance Standards AttainedThe status code CR indicates that controls are required to ensure that remedies selected for protection of human health and the environment standard have been fully implemented and associated performance standards have been attained.(CA900)
Corrective Action Process TerminatedHelpCorrective Action Process TerminatedThe status code NF indicates the site characterization has demonstrated the attainment of the final RCRA Corrective Action goals without any active remediation. (CA999)

For definitions of the terms used, hover over or click on the term.

CA Pertaining to a Portion of the Site Table


Cleanup Activities Pertaining to a Portion of the Facility:


For definitions of the terms used, hover over or click on the term.

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Facility Description



Link to a larger, interactive view of the map.

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Institutional and Engineering Controls at this Facility

Institutional and Engineering Controls help ensure human exposure and groundwater migration are under control at a cleanup facility. Where control types have been reported by states and EPA in EPA’s RCRAInfo, they are shown below. Not all control types are needed at all facilities, and some facilities do not require any controls. Where there are blanks, the control types may not be needed, may not be in place, or may not be reported in RCRAInfo.

Are Controls in Place at this Facility?


Control(s) Type Control(s) in Place? Area(s) Subject to Control(s)
Institutional ControlsHelpInstitutional ControlsNon-engineering controls used to restrict land use or land access in order to protect people and the environment from exposure to hazardous substances remaining in the site/or facility. (CA 772) Information Device (ID)HelpInformation Device (ID)Non-engineering controls used to restrict land use or land access in order to protect people and the environment from exposure to hazardous substances remaining in the site/or facility.
Governmental Control (GC)HelpGovernmental Control (GC)Institutional controls implemented and enforced by State and local governments, excluding permits, orders, and other enforceable agreements.
Enforcement & Permit Tools (EP)HelpEnforcement & Permit Tools (EP)Institutional controls which include permits, orders, or other enforceable agreements.
Proprietary Control (PR)HelpProprietary Control (PR)Tools based on private property law used to restrict or affect the use of property. Yes
Engineering ControlsHelpEngineering ControlsEngineering measures designed to minimize the potential for human exposure to contamination by either limiting direct contact with contaminated areas or controlling migration of contaminants. (CA 770) Groundwater (GW)HelpGroundwater (GW)Any engineering control pertaining to groundwater, including in situ and ex situ treatment like bioremediation, in situ permeable reactor barriers, monitored natural attenuation (MNA), long-term monitoring, etc.
Non-Groundwater (NG)HelpNon-Groundwater (NG)Any engineering control not related to groundwater, such as barriers or caps.

For definitions of the terms used, hover over or click on the term.


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Enforcement and Compliance at this Facility

EPA’s Office of Enforcement and Compliance Assurance (OECA) provides detailed historical information about enforcement and compliance activities at each RCRA Corrective Action Site in their Enforcement and Compliance Historical Online (ECHO) system.

RCRA Enforcement and Compliance Reports from ECHO

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Related Information

For more information about this facility, see these other EPA links:

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Contacts for this Facility

Site Contacts:
State Contacts:
Regional Contacts: Laurie King; Phone: (214) 665-6771; Richard Ehrhart; Phone: (214) 665-6765

All of the states in EPA Region 6 are authorized to implement Corrective Action Programs.

For further information on this corrective action site, use the Contact Information for Corrective Action Hazardous Waste Clean Ups listings that are accessible through Corrective Action Programs around the Nation.

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Date Last updated: Data on this page was last refreshed on 12/08/2021

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