text: I'm chairing the House Committee on Science, Space, and Technology: Subcommittee on Environment hearing TODAY at 2pm EST.  The hearing is titled ?ÛÏMid-Level Ethanol Blends: Consumer and Technical Research Needs?Û?  Watch it here: http://science.house.gov/hearing/subcommittee-environment-mid-level-ethanol-blends-consumer-and-technical-research-needs