S. 1539 · 111th Congress Greenhouse Gas Observation and Analysis System Act StageIn committee SponsorJay Rockefeller Introduced2009-07-29 Latest action2009-07-29 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) Daniel Inouye Former member Senate HI Democrat Bill Nelson Former member Senate FL Democrat