proposal you're all looking at whether it's on energy efficiency side or natural gas permitting or purpa or any company could policy that would help to clean powerplant be successful? >> excellent question. go ahead, david. >> we are very engaged on the process going on in congress intent energy perspective among the efficiency those but all the energy bills. i think there's some 70 now underway at least on the senate side. and above those i think would cover but the clean power plan innocent that they promote efficiency. both of those are bipartisan in nature. there's a safe act and an of of of the does nothing produce efficiency benefits, not intended for compliance with a keen clean power plan but they produced something that. the one thing i would point to that we been very interested in one of the few energy bills in the past that has been signed into law this year and that its tenets are, something that transcended and energy office support, involuntary repetition program. so, for example, if your leasing office space recognition program put forward in part by the commercial real e