The Texas Commission on Environmental Quality (TCEQ) is requesting companies, including any affiliated subsidiaries, that own and/or operate leases and/or facilities associated with Barnett Shale oil and gas production, transmission, processing, and related activities to provide air emissions data and related information for calendar year 2009.

The completed and certified inventory data must be remitted to the TCEQ by January 14, 2011. Detailed information about this inventory and the information it is requesting can be found in the sample letter and enclosure link below: http://www.tceq.state.tx.us/implementation/air/industei/psei/psei.html#barnett2