The Wise Report
The TCEQ updates to the Texas Risk Reduction Program (TRRP) Tier 1 Protective Concentration Levels (PCLs) are now available. You can access these tables using the link: https://www.tceq.texas.gov/remediation/trrp/trrppcls.html The 2017 PCL table update has been released as a single Microsoft Excel workbook with each table on a separate worksheet. We are also releasing the updates as a print only Adobe Acrobat portable document format (PDF) file. The Excel file and the PDF file each contain PCL tables 1 through 10 and the supporting tables in the following order: • Summary of Updates • Table 1 – Tier 1 Residential Soil PCLs • Table 2 – [...]