- AltaGas (Port Huron, MI)
- **Job Description** ** SEMCO - Senior Regulatory Affairs Specialist** The Sr. Regulatory Affairs Specialist, under direct supervision, oversees ... Must be able to travel, usually to Lansing for regulatory affairs meetings, and occasional overnight to...energy to our customers. AltaGas assets include Washington Gas/WGL, SEMCO , and Petrogas. Our talented team, nearly 3,000 strong,… more