About the role#
Prairie State Generating Company offers a summer internship for students interested in corporate accounting and finance within the power generation and coal mining industries. This 12-week paid program provides hands-on training and exposure to professionals in the field. Interns work primarily in an office setting, though they may occasionally visit coal mining or power operations.
What you'll do#
- Prepare monthly account reconciliations.
- Assist with treasury functions, including weekly and monthly cash reports.
- Perform accounts payable and general accounting tasks.
- Help evaluate and test internal accounting controls.
- Prepare ad hoc and internal reports.
- Maintain electronic and archived accounting records.
- Support the finance team on special projects, including budgeting, forecasting, payroll, tax, and compliance.
- Maintain regular and reliable attendance.
What you'll need#
- Enrollment in a college degree program for Accounting, Finance, or a related field.
- Good academic standing.
- Availability for the full 12-week program from late May through mid-August.
- Knowledge of general accounting and finance principles.
- Strong attention to detail.
- Ability to communicate clearly with team members and supervisors.
- Ability to read and understand operating and accounting policies.
- Capability to work independently and as part of a team.
Location & details#
- Location: Marissa, Illinois.
- Term: Summer 2027.
- Work modality: On-site.
- Compensation: $25.00 per hour for undergraduate students and $28.00 per hour for graduate students.
About Prairie State Generating Company
Prairie State Generating Company operates the Prairie State Energy Campus in Washington County, Illinois. Founded in 2012, the organization provides baseload power to over 2.5 million families across multiple states. The facility includes a 1,600 megawatt coal-fired power plant and an adjacent underground coal mine. It employs 262 people across coal mining, power generation, and corporate support roles.
How to get in at Prairie State Generating Company
Applying early to positions at Prairie State Generating Company gives you a distinct advantage before the applicant pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, helping you stay ahead of the crowd. Securing a spot in the initial review cycle often means your resume gets seen when recruiters have more time to evaluate candidates. You can reach out to the recruiters behind these roles directly to ask about the position or a referral, which Intern Insider helps you identify to improve your response rates. Connecting with the right person at Prairie State Generating Company can turn a standard application into a meaningful conversation about your skills and interest in the energy sector.



