The TCEQ has announced updates to the Texas Risk Reduction Program (TRRP) Tier 1 Protective Concentration Levels (PCLs) are now available. You can access these tables at: https://www.tceq.texas.gov/remediation/trrp/trrppcls.html
The aquatic life and human health surface water RBEL (risk-based exposure limit) tables have been updated and are available on the TCEQ website. These tables can be found as the second category under the TRRP PCLs at the following link: https://www.tceq.texas.gov/remediation/trrp/trrppcls.html
The TCEQ has made several minor revisions to the Texas Risk Reduction Program (TRRP) Tier 1 Protective Concentrations Levels (PCLs) which were released in early September 2014. The revised tables, dated November 12, 2014 will replace the September 2014 tables. You can access the revised tables using the link:
The TCEQ updates to the Texas Risk Reduction Program (TRRP) Tier 1 Protective Concentration Levels (PCLs) are now available at:
