Amend CSHB 2481 by adding the following appropriately 
numbered section and renumbering the subsequent sections of the 
bill accordingly:
	SECTION     .  Subchapter B, Chapter 382, Health and Safety 
Code, is amended by adding Section 382.0173 to read as follows:
	Sec. 382.0173.  ADOPTION OF RULES REGARDING CERTAIN STATE 
IMPLEMENTATION PLAN REQUIREMENTS AND STANDARDS OF PERFORMANCE FOR 
CERTAIN SOURCES.  (a)  The commission shall adopt rules to comply 
with Sections 110 (a) (2) (D) and 111(d) of the federal Clean Air 
Act (42 U.S.C. Sections 7410 and 7411).  In adopting the rules, the 
commission shall adopt and incorporate by reference 40 C.F.R. 
Subparts AA through II and Subparts AAA through III of Part 96 and 
40 C.F.R. Subpart HHHH of Part 60.  The commission shall adopt a 
state implementation plan in accordance with the rules and submit 
the plan to the United States Environmental Protection Agency for 
approval according to the schedules provided by 40 C.F.R. Sections 
51.123 (d) (1), 51.124 (d) (1), and 60.24 (h)(2).
	(b)  The commission may require emissions reductions in 
conjunction with implementation of the rules adopted under 
Subsection (a) only for electric utility steam generating units, as 
defined by 40 C.F.R. Section 60.41a.  The commission shall make a 
permanent allocation without cost to electric generating units as 
defined by 40 C.F.R. Section 51.123 using the United States 
Environmental Protection Agency's allocation method as specified 
by 40 C.F.R. Section 60.4142(a) (1) (i), as issued by that agency on 
March 15, 2005, or 40 C.F.R. Section 96.142 (a) (1) (i), as issued 
by that agency on March 10, 2005, as applicable.  The commission 
shall make new unit allocations for electric generating units in 
accordance with Section 416(b) of the federal Clean Air Act (42 
U.S.C. Section 7651o).
	(c)  This section applies only while the federal rules cited 
in this section are enforceable and does not limit the authority of 
the commission to implement more stringent emissions control 
requirements.
	(d)  In adopting rules under Subsection (a), the commission 
shall incorporate any modifications to the federal rules cited in 
this section that result from a request for rehearing regarding 
those rules that is filed with the United States Environmental 
Protection Agency or from a petition for review of those rules that 
is filed with a court.