Procurement Guides
Reviewed resources in this topic. Dates and official sources are shown within time-sensitive guides.
Compare Commercial Electricity Offers Apples to Apples
A practical worksheet and formulas for normalizing Illinois commercial electricity offers by cost scope, usage, capacity, transmission, fees, and risk.
Updated 2026-07-19
Illinois Commercial Energy Procurement: Worked Example
A transparent illustrative example showing how to compare utility supply and retail electricity offers without presenting modeled results as a client case study.
Updated 2026-07-19
Illinois Energy Broker Fees: What Businesses Should Ask
A transparent guide to commercial energy broker compensation, supplier pricing, conflicts, disclosures, and account-specific due diligence in Illinois.
Updated 2026-07-19
Illinois Price to Compare: Utility Supply vs ARES
How Illinois businesses can compare utility default electricity supply with an alternative retail electric supplier without missing charges or risk.
Updated 2026-07-19