Serial/Series Title

Month

Most Frequently Needed Records for Wastewater Investigations (open access)

Most Frequently Needed Records for Wastewater Investigations

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. Field Operations Support Division.
System: The Portal to Texas History
Human Health Points of Exposure (open access)

Human Health Points of Exposure

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. Remediation Division.
System: The Portal to Texas History
Notification Requirements (open access)

Notification Requirements

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. Remediation Division.
System: The Portal to Texas History
Toxicity Factors and Chemical/Physical Parameters (open access)

Toxicity Factors and Chemical/Physical Parameters

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. Remediation Division.
System: The Portal to Texas History
TRRP Compatibility with RCRA (open access)

TRRP Compatibility with RCRA

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. Remediation Division.
System: The Portal to Texas History