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New Mexico: 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 New Mexico. 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.
New Mexico utility application
| Gas service company | Contract component to revisit after load reduction | Primary reference |
|---|---|---|
| New Mexico Gas Company | Utility cost-of-gas component versus supplier gas, transport and imbalance costs | Official program / tariff |
| Zia Natural Gas | Purchased gas versus transport, imbalance and backup-supply costs | Official program / tariff |
| Las Cruces Utilities | City gas rate, taxes and fees | Official program / tariff |
| City of Las Vegas gas utility | Municipal service charges and gas-cost components | Official program / tariff |
New Mexico Gas Company: the program detail behind this decision
NMGC lists small-, medium- and large-volume general service separately from transportation. It also publishes a transportation customer process. A general-service customer should establish tariff qualification, supplier and operational responsibilities before comparing purchased gas with a commodity-only transportation offer. Nm Tariff; Nm Transport.
Apply the evidence to an account file
After reducing forecast consumption, revisit Utility cost-of-gas component versus supplier gas, transport and imbalance costs. Ask whether the revised operating load changes General-service size class or qualified transportation schedule or any conditions associated with Required transportation agreement, nominations and billing arrangements.
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 New Mexico 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
- Nm Tariff
- Zia Rules
- Las Cruces Gas
- Las Vegas Nm Gas
- Nm Transport
- New Mexico Gas Company
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.