NiSource Gas Standards include ZEVAC

GS1010.014(IN) Natural Gas Emission Reduction Plan includes ZEVAC to reduce emissions.

From the testimony...

The Company is piloting Zero Emissions Vacuum and Compression (ZEVAC®) technology, which captures natural gas and before maintenance, inspection, or abandonment so it can be recycled for use. The use of a ZEVAC unit can reduce the amount of natural gas vented to the atmosphere.