Stakeholders have until Nov. 6, 2017, to submit comments regarding changes to Amendment #2 of the TxHmL Waiver Amendment (PDF). Comments and questions can be emailed to

The amendment seeks to revise performance measure and sampling methodology language to improve data collection methods and procedures. These revisions include edits to Appendices B, C, D, G and I, as well as new measures in appendices C and G.