Gevo to Host Conference Call to Report Third Quarter 2011 Financial Results on November 1, 2011

Gevo, Inc. (NASDAQ: GEVO), a renewable chemicals and advanced biofuels company, today announced that it will host a conference call to report its financial results for the third quarter ended September 30, 2011 and provide an update on recent corporate highlights on Tuesday, November 1, 2011 at 4:30 p.m. EDT (2:30 p.m. MDT).

To participate in the conference call, please dial 1-866-770-7051 (inside the US) or 1-617-213-8064 (outside the US) and reference the access code 28821617. The presentation will be available via a live webcast at: http://ir.gevo.com/phoenix.zhtml?p=irol-eventDetails&c=238618&eventID=4215002.

A replay of the call will be available two hours after the conference call ends on November 1, 2011 until Midnight EST on December 1, 2011. To access the replay, please dial 1-888-286-8010 (inside the US) or 1-617-801-6888 (outside the US) and reference the access code 31592527. The archived webcast will be available for 30 days in the Investor Relations section of Gevo’s website at www.gevo.com.

About Gevo

Gevo is converting existing ethanol plants into biorefineries to make renewable building block products for the chemical and fuel industries. The Company plans to convert renewable raw materials into isobutanol and renewable hydrocarbons that can be directly integrated on a “drop in” basis into existing chemical and fuel products to deliver environmental and economic benefits. Gevo is committed to a sustainable biobased economy that meets society’s needs for plentiful food and clean air and water. For more information, please visit www.gevo.com.