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Michigan: Measure consumption before attributing savings
Start with DOE FEMP: boiler purchasing, sizing and lifecycle analysis. The table below links this decision to the represented gas companies in Michigan. It does not establish service or supplier availability for every account.
Build the operating baseline
Record actual billing periods, estimated readings, operating hours and occupancy or production. Separate space heating from process and hot-water use where the available data permits. Explain changes before comparing periods.
Reconcile engineering and procurement
Have qualified personnel evaluate controls, equipment and service capacity. Update the contracted volume forecast after a project and review tolerance or minimum-volume terms. Verify program eligibility and preapproval before treating an incentive as funded.
Michigan utility application
| Gas service company | Contract component to revisit after load reduction | Primary reference |
|---|---|---|
| DTE Gas | Applicable GCR comparison component, supplier gas price and recurring fees | Official program / tariff |
| Consumers Energy | Gas Cost Recovery alternative, supplier charges and any transport/capacity items | Official program / tariff |
DTE Gas: the program detail behind this decision
DTE’s business guidance distinguishes Gas Cost Recovery service from Gas Customer Choice. DTE’s gas territory differs from its electric territory, including gas service in western Michigan. Use the gas-company name and class on the bill rather than applying electricity choice restrictions to gas. Dte Business Gas; Program Michigan.
Apply the evidence to an account file
After reducing forecast consumption, revisit Applicable GCR comparison component, supplier gas price and recurring fees. Ask whether the revised operating load changes DTE Gas class and Gas Customer Choice or transportation eligibility or any conditions associated with Participating alternative gas supplier, return rules and accepted enrollment.
Worked check: fixed charges do not fall with every therm
Assume hypothetical use of 10,000 therms at a constant $0.80 supply price and a $30 monthly supply fee. Modeled supply cost is $8,360. If use falls ten percent to 9,000 therms with the same price and fee, the total becomes $7,560: an $800 reduction, or about 9.57 percent of that supply total. This excludes delivery, taxes and project costs and proves no equipment result. The illustration shows why a percentage therm reduction is not automatically the same percentage dollar reduction.
Turn the review into a calculation
Build a monthly weighted budget. Enter documented assumptions in matching energy units. Keep any charge outside both supply offers separate; the result does not establish eligibility or an available quote.
Read the Michigan utility guide for the wider service-company distinctions. Convert billed gas units using the bill’s heat-content factor when moving from volume to energy.
Sources and review notes
- DOE FEMP: boiler purchasing, sizing and lifecycle analysis
- Dte Business Gas
- Consumers Business Options
- Michigan MPSC Gas Customer Choice
Reviewed October 16, 2026. Program information can change. Confirm the effective utility tariff, supplier availability and written offer before proceeding. Examples and planning tools are educational; they are not executable quotes or verified customer results.