FABRIC
FILTER NEWSLETTER
January 2010
No. 411
Arizona Public Service Cholla has almost completed their 4 year $350 million environmental upgrade. In the short term they intend to evaluate several different methods for capturing CO2 including membrane filtration and a multi year coal gasification and algae-growing project. Unit 2, the only unit not included in the aforementioned upgrade, is scheduled for $150M upgrade including modifications to the scrubber and a fabric filter in 2013.
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