SEMCO - Payroll Specialist

Job Description Position Summary The Payroll Specialist is responsible for the accurate, end-to-end processing of Michigan and Wisconsin payroll operations, ensuring compliance and reporting with applicable U.S. regulations. This role serves as a key liaison across internal teams—including Finance, HR, Labor Relations, Compensation, and Benefits—supporting both recurring payroll activities and ad hoc projects. Key Responsibilities Payroll processing for all Michigan and Wisconsin employees, including management, union, hourly, and salaried staff. Oversee weekly and bi-weekly timesheet processing, including review, error resolution, and corrections.  Reconcile payroll registers and supervise the reconciliation of payroll-related general ledger accounts. Ensure accurate PTO accruals, carryovers, and payouts, including final payouts for terminated employees. Process garnishments, special payments, and allowances, in coordination with HR, Compensation, and Labor Relations. Prepare and file federal, state, and local tax documents, including W-2 statements; process all payroll tax payments. Initiate and transmit electronic deposits and payments in a timely manner. Provide weekly and bi-weekly payroll reporting and reconciliation to Finance, including garnishment payments and third-party service oversight. Support internal and external audits, including documentation and responses to SOX-related inquiries. Support testing and implementation of payroll system updates and process improvements. Collaborate with HRIS, Recruiting, Benefits, and Compensation to ensure accurate new hire and termination calculations. Review and update payroll procedures and documentation to ensure compliance and identify areas for improvement. Respond to employee inquiries regarding payroll, deadlines, and tax information. Assist in the setup of new earning and deduction codes as needed. Support enterprise initiatives with special projects, reporting, and ad hoc requests. Skills & Qualifications High school diploma (or equivalent). Bachelor’s Degree preferred 2 to 3 years of payroll processing experience preferred Strong analytical skills and problem-solving aptitude Ability to prioritize tasks effectively and manage multiple deadlines High attention to detail and self-motivation Excellent interpersonal skills and ability to build strong professional relationships Team-oriented with the ability to collaborate cross-functionally Ability to work under pressure while maintaining accuracy and timeliness Proficiency in payroll systems and reporting tools, including Workday and Microsoft Office (Excel, Word) Proven ability to investigate and resolve payroll-related issues efficiently Good working knowledge of various personal computer business software applications presently used by the Company. Ability to learn new systems or software packages as necessary. We offer a competitive salary range of $46,000 to $64,000 per year, commensurate with experience, education, and skills. In addition, we provide a comprehensive benefits package including health insurance, retirement plans, and paid time off. The Company values diversity in its workforce and encourages United States military veterans and service members who meet the qualifications to apply Why work at AltaGas? AltaGas is a North American energy infrastructure company with a focus on owning and operating assets that provides affordable energy to our customers. AltaGas assets include Washington Gas/WGL, SEMCO, and Petrogas. Our talented team, nearly 3,000 strong, leverages the strength of our assets and expertise along the energy value chain to connect customers with premier energy solutions – from the well sites of upstream producers to the doorsteps of homes and businesses to new markets around the world. We deliver affordable natural gas to approximately 1.7 million customers’ homes and businesses through regulated natural gas distribution utilities across four jurisdictions in the United States and two regulated natural gas storage utilities in the United States. Learn more about our team, vision, and strategy. To learn more about our mission: For Canadian hires : AltaGas hires personnel on the basis of job-related qualifications. All qualified applicants will receive consideration without regard to a person's ancestry, place of origin, colour, ethnic origin, citizenship, creed, sex, sexual orientation, gender identity or expression, age, record of offences, marital status, family status or disability or any other characteristic protected by applicable law. For U.S. hires : WGL/SEMCO/AltaGas offers a total rewards package that includes competitive pay, incentive bonus plans, holiday pay, 401K matching and a wide array of benefits. These benefits including medical, dental and vision coverage are designed to help you and your family stay healthy. We also have paid time off (PTO) to balance the demands of your work and personal life. Available benefits vary depending upon the specifics of the role. U.S. affiliates of AltaGas are committed to equal employment opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. We value and encourage diversity and solicit applications from all qualified applicants without regard to race, ethnicity, religion, gender, age, national origin, marital status, sexual orientation, gender identity, family responsibilities, matriculation, physical or mental disabilities, political affiliation, genetic information, status as a protected veteran or any other characteristic protected by federal, state, or local law. AltaGas is a leading energy infrastructure company with a footprint in some of North America’s most strategic energy markets. Our strategy is simple: to leverage the strength of our assets and expertise along the energy value chain to connect customers with premier energy solutions – from the well sites of upstream producers to the doorsteps of homes and businesses, and to new markets around the world.