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Critical PCLs

Description: This document is intended to explain the role of the critical protective concentration level (PCL) in the Texas Risk Reduction Program (TRRP) rule and outline the steps to determine the critical PCL on a site-specific basis.
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Texas Commission on Environmental Quality Regulatory Guidance RG-088 Most Frequently Needed Records for Wastewater Investigations

Description: The purpose of this regulatory guidance document is to provide owners and operators of wastewater treatment plants with a list of records typically needed during a Texas Commission on Environmental Quality wastewater investigation.
Date: March 2008
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Tier 1 PCL Tables

Description: THis guide provides instruction in the correct interpretation and use of the Tier 1 Protective Concentration Levels (PCL) tables.
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Toxicity Factors and Chemical/Physical Parameters

Description: This guidance document addresses how changes in human toxicity factors will be handled, establishes a schedule for updating the human toxicity factors table, and describes the procedure for requesting toxicity factors and chemical/physical parameters for chemicals of concern (COC) not listed on the Tier 1 Protective Concentration Limit tables.
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Human Health Points of Exposure

Description: This document is intended to describe and depict the on-site and off-site locations of the prescribed and alternate human health points of exposure (POEs) to environmental media.
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Notification Requirements

Description: This guidance describes the process to provide notification as required by the Texas Risk Reduction Plan (TRRP).
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

TRRP Compatibility with RCRA

Description: This document explains the interface of the Texas Risk Reduction Plan (TRRP) rule and with the Resource Conservation and Recovery Act (RCRA) as it relates to the closure of a hazardous waste management unit.
Date: March 2009
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department

Public Utility Receiverships and Temporary Management: A Guide for Receivers and Temporary Managers of Water or Wastewater Facilities

Description: The information in this guide is intended to help temporary managers or receivers of water and wastewater facilities with getting started, managing and operating the utility, and dissolving the receivership or temporary management.
Date: March 2005
Creator: Texas Commission on Environmental Quality
Partner: UNT Libraries Government Documents Department