SO2 Allowance Auctions
Annual Auctions
- 2020 EPA Allowance Auction Results
- 2019 EPA Allowance Auction Results
- 2018 EPA Allowance Auction Results
- 2017 EPA Allowance Auction Results
- 2016 EPA Allowance Auction Results
- 2015 EPA Allowance Auction Results
- 2014 EPA Allowance Auction Results
- 2013 EPA Allowance Auction Results
- 2012 EPA Allowance Auction Results
- 2011 EPA Allowance Auction Results
- 2010 EPA Allowance Auction Results
- 2009 EPA Allowance Auction Results
- 2008 EPA Allowance Auction Results
- 2007 EPA Allowance Auction Results
- 2006 EPA Allowance Auction Results
- 2005 EPA Allowance Auction Results
- 2004 EPA Allowance Auction Results
- 2003 EPA Allowance Auction Results
- 2002 EPA Allowance Auction Results
- 2001 EPA Allowance Auction Results
- 2000 EPA Allowance Auction Results
- 1999 EPA Allowance Auction Results
- 1998 EPA Allowance Auction Results
- 1997 EPA Allowance Auction Results
- 1996 EPA Allowance Auction Results
- 1995 EPA Allowance Auction Results
- 1994 EPA Allowance Auction Results
- 1993 EPA Allowance Auction Results
The 1993-2018 Auction Proceeds Spreadsheet(1 pg, 6 MB) provides auction proceeds at the unit and plant level for each year. Download an Excel viewer. Exit
Frequently Asked Questions About EPA's Acid Rain Program SO2 Allowance Auction