Chemical/Wastewater Treatment Plant Supervisor

Job Summary
Direct and support technicians to ensure chemical and environmental compliance for boiler water and environmental chemistry. Performs chemical department functions such as maintaining chemistry and environmental compliance and making budget and safety decisions in an electric generating station.
Essential Functions
Supervises process and union hourly technicians to maintain chemical and environmental compliance.
Documents and evaluates employee performance while enforcing company policies.
Analyzes power plant chemistry data, coach employees to maintain compliance.
Solves water, oil, and environmental chemistry problems, institutes corrective action.
Administers action to maintain or regain chemical and environmental compliance.
Applies statistical analysis to maintain QA/QC compliance.
Reviews environmental reports, initiate corrective action to maintain compliance.
Performs equipment inspections and institute chemical feed changes.
Organizes workforce, plans daily and outage work, follows-up to assure completion.
Identifies needs, plans, and assigns preventative maintenance, verifies completion.
Administers inspections and calibrations for safety equipment.
Maintains Compliance with OSHA Laboratory Standards.
Conducts or directs safety meetings and follow up action.
Budgeting and cost control for expenditures, generates corrective action to meet targets
Initiates & manages capital and O&M projects.
Communicates issues to management and hourly employees that may affect plant operation.
Required Qualifications for Position
Bachelor's Degree in Chemistry, Engineering, Business or related field.
2+ years Equivalent college chemistry/science experience
2+ years in supervisory experience
Preferred Additional Qualifications for Position
4+ years power plant experience
4+ years supervisory experience
The preceding description is not designed to be a complete list of all duties and responsibilities required for the position.
As a public utility, NiSource provides essential services to customers 24/7. Emergency needs can arise at various times throughout the year, including during storm season. Employees may be required to support emergency response efforts, which could include working outside normal hours or assisting with tasks outside of typical responsibilities.
Work Authorization
Candidates must be legally authorized to work in the United States and must not require employer sponsorship now or in the future.
Workplace Connection
We value a workplace where everyone feels respected, included, and able to do their best work. We encourage open dialogue, value different perspectives, and work collaboratively with employees, customers, and partners.
We recognize and respect the unique experiences people bring, including different backgrounds, cultures, and viewpoints. We treat others with professionalism and care, and we each play a part in creating a positive work environment.
Veteran Hiring & Inclusion
NiSource is proud to support veterans, transitioning service members, and military spouses. We value the leadership, teamwork, and mission-focused experience the military community brings, and we are committed to providing an inclusive workplace with opportunities for professional growth and development.
Equal Employment Opportunity
NiSource is committed to providing equal employment opportunities in each of its companies to all employees and applicants for employment without regard to race, color, religion, national origin or ancestry, veteran status, disability, gender, age, marital status, sexual orientation, gender identity, sex (including pregnancy, lactation, childbirth or related medical conditions), genetic information, citizenship status, or any protected group status as defined by law. Each employee is expected to abide by this principle.
By applying, you may also be considered for other roles that match your skills and experience.
ADA Accommodations
If you need a reasonable accommodation to participate in any stage of the hiring process or to perform the essential functions of the position, please contact OneHR at OneHR@nisource.com or 1-888-640-3320
Safety Statement
Safety is a core value at NiSource. Employees are expected to follow safety requirements, report hazards, and help maintain a safe environment for themselves and their coworkers.
E-Verify
NiSource participates in the U.S. Department of Homeland Security's E-Verify program. Please review the following notices regarding your rights and responsibilities under U.S. law.
E-Verify Poster (English and Spanish)
Right to Work Poster (English and Spanish)
Salary Range*:
$96,600.00 - $144,900.00
*The salary offered to a candidate is based on several factors including but not limited to the candidate’s skills, job-related knowledge, and relevant experience, as well as internal pay equity.
Posting Start Date:
2026-10-19
Posting End Date (if applicable):
2026-11-02Please note that the job posting will close on the day before the posting end date.