We just received the following update from the Texas Commission on Environmental Quality (TCEQ). We are pleased to announce 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: http://www.tceq.state.tx.us/remediation/trrp/trrppcls.html. We are releasing the 2016 PCL table update 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 Read More »