Keystone XL Pipeline Act was introduced into Congress by Rep. Cramer, Kevin (R-ND) and assigned H.R. 3. The House voted today on H.R. 3 and approved the measure on a 266 to 153 count. Twenty eight democrats voted in favor of the measure. Nine representatives did not vote and Republican representative Justin Amash voted present.
FactCheck has an overview of information regarding the pipeline.