Air pollution control cost indexes update #4

✍ Scribed by Vatavuk, William M.

• Publisher: American Institute of Chemical Engineers
• Year: 1998
• Tongue: English
• Weight: 167 KB
• Volume: 17
• Category: Article
• ISSN: 0278-4491
• DOI: 10.1002/ep.670170209

✦ Synopsis

The article "Escalating Air Pollution Control Equipment Costs" 'Index values have been rounded to the nearest tenth. 2Quarterly indexes for 1996 are shown in the VAPCCI Update #2 (Winter 1997 issue). 3 All fourth quarter 1997 indexes arepeliminary. 4.F0r fabric filters and mechanical collectors, each quarterly value shown is the average of the Producer Price Indexes for the three months in question, divided by the average of the PPI's for January, February, and March 1994 (i.e., first quarter 1994).