The original Texas Risk Reduction Program (TRRP) rule (30 TAC 350) and conforming rule changes were published in the Texas Register on September 17, 1999 and became effective on September 23, 1999. The rule was revised effective March 19, 2007 and again March 19, 2009. The rule establishes response action requirements for the corrective action program areas of the TCEQ.
The "official" version of the TRRP rule is available from the Secretary of State's web page.Note that the tables and graphics are not available electronically from this source.
The "unofficial" version of the TRRP rule is available from the TCEQ web page - TRRP Rule and Preamble.
Conforming Rules - Download the portions of other rules, Chapters 37, 327, 331, 332, 333, 334, and 335, that were amended to conform with the 1999 TRRP rule.