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	Amend SB 12 (House committee printing) by inserting the 
following appropriately numbered article and renumbering 
subsequent articles accordingly:

ARTICLE ____. CLEAN AIR ACT
	SECTION ____.01. Subchapter B, Chapter 382, Health and Safety 
Code, is amended by adding Section 382.0203 to read as follows:
	Sec. 382.0203. REGULATION OF TOXIC POLLUTION. (a) Not later 
than December 31, 2009, the commission shall adopt, as necessary 
for the protection of public health, ambient air quality standards 
for toxic air contaminants, including:
			(1) benzene;                                                          
			(2) 1,3 butadiene;                                                    
			(3) ethylene dichloride;                                              
			(4) formaldehyde; and                                                 
			(5) nickel.                                                           
	(b) In developing standards for a contaminant under 
Subsection (a), the commission shall ensure that the allowed 
average concentration level of the contaminant does not result in 
an increased risk of cancer greater than one chance in one million 
for a person exposed to the contaminant over a specified period 
determined by commission rule.
	(c) Standards adopted under Subsection (a) apply to permits 
issued before, on, or after the date the standards are adopted.