Missouri Senators on Monday convened to discuss a bill that supporters, including the governor, say will bring more jobs to the southeast corner of the state. [...] some Senators immediately took the floor to discuss Senate rules and Gov. Eric Greitens' decision to call the extra session. The proposal at issue would allow electric companies to negotiate rates lower than the cost of service for aluminum smelters and steel-works facilities in the area surrounding New Madrid. Lawmakers will consider a proposal that would allow the state Public Service Commission to approve special rates for aluminum smeltering and steel-works facilities, which need a lot of electricity. [...] some lawmakers and consumer advocates worry that the cheaper rates for certain businesses will raise utilities prices for average households.