Amend CSHB 2481 as follows:                                                  
	(1)  Insert the following appropriately numbered sections:                     
	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, at a 
minimum 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 adopted by that 
agency.
	(b)  The commission may require emissions reductions in 
conjunction with implementation of the rules adopted under 
Subsection (a) only for electric generating units.  The commission 
shall make permanent allocations that are reflective of the 
allocation requirements of 40 C.F.R. Subparts AA through HH and 
Subparts AAA through HHH of Part 96 and 40 C.F.R. Subpart HHHH of 
Part 60, as applicable, at no cost to units as defined in 40 C.F.R. 
Section 51.123 and 60.4102 using the United States Environmental 
Protection Agency's allocation method as specified by Section 
60.4142(a)(1)(i), as issued by that agency on May 12, 2005, or 40 
C.F.R. Section 96.142(a)(1)(i), as issued by that agency on May 18, 
2005, as applicable with the exception of nitrogen oxides which 
shall be allocated according to the additional requirements of 
subsection (c).  The commission shall maintain a special reserve of 
allocations for new units commencing operation on or after January 
1, 2001, as defined by 40 C.F.R. Subparts AA through HH and Subparts 
AAA through HHH of Part 96 and 40 C.F.R. Subpart HHHH of Part 60, as 
applicable with the exception of nitrogen oxides which shall be 
allocated according to the additional requirements of subsection 
(c).
	(c)  Additional requirements regarding NOx allocations:                 
		(1)  the commission shall maintain a special reserve of 
allocations for nitrogen oxide of 9.5% for new units. Beginning 
with the  2015 control period, units shall be considered new for 
each control period in which they do not have 5 years of operating 
data reported to the commission prior to the date of allocation for 
a given control period.  Prior to the 2015 control period, units 
that commenced operation on or after January 1, 2001, will receive 
NOx allocations from the special reserve only.
		(2)  Nitrogen oxide allowances shall be established for 
the 2009-2014 control periods for units commencing operation before 
January 1, 2001, using the average of the 3 highest amounts of the 
unit's adjusted control period heat input for 2000 through 2004, 
with the adjusted control period heat input for each year 
calculated as follows:
			(A)  If the unit is coal-fired during the year, 
the unit's control period heat input for such year is multiplied by 
90 percent;
			(B)  If the unit is natural gas-fired during the 
year, the unit's control period heat input for such year is 
multiplied by 50 percent; and
			(C)  If the unit is not subject to subparagraph 
(A) or (B) of this paragraph, the unit's control period heat input 
for such year is multiplied by 30 percent.
		(3)  Before the allocation date specified by EPA for 
the control period beginning January 1, 2016, and every five years 
thereafter, the commission shall adjust the baseline for all 
affected units using the average of the 3 highest amounts of the 
unit's adjusted control period heat input for  periods 1 through 5 
of the preceding 7 control periods, with the adjusted control 
period heat input for each year calculated as follows:
			(A)  For units commencing operation before 
January 1, 2001:         
				(i)  If the unit is coal-fired during the 
year, the unit's control period heat input for such year is 
multiplied by 90 percent;
				(ii)  If the unit is natural gas-fired 
during the year, the unit's control period heat input for such year 
is multiplied by 50 percent; and
				(iii)  If the fossil fuel fired unit is not 
subject to (3)(A)(i) or (3)(A)(ii) of this subparagraph, the unit's 
control period heat input for such year is multiplied by 30 percent.
			(B)  For units commencing operation on or after 
January 1, 2001, in accordance with the formulas set forth by USEPA 
in 40CFR 96.142 with any corrections to this section that may be 
issued by USEPA prior to the allocation date.
	(d)  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.
	(e)  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.
	(f)  The commission shall take all reasonable and 
appropriate steps to exclude the West Texas Region and El Paso 
Region, as defined by Sec. 39.264(g), Utilities Code, from any 
requirement under, derived from, or associated with 40 Code of 
Federal Sections 51.123, 51.124 and 51.125, including filing a 
petition for reconsideration with the United States Environmental 
Protection Agency requesting that it amend 40 Code of Federal 
Regulations Sections 51.123, 51.124 and 51.125 to exclude such 
regions. The commission shall promptly amend the rules it adopts 
under Subsection (a) of this section to incorporate any exclusions 
for such regions that result from the petition required under this 
subsection.