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Tie the gas specification to the production plan
Load profile
Separate space heating from process loads and describe planned shifts, production mix and maintenance outages. Identify which changes affect daily peaks as well as annual volume.
Contract tolerance
Test lower production and an expansion case against volume bands, imbalance rules and minimum charges. Ask for a supplier calculation where a settlement mechanism is unclear.
Continuity
Confirm firm or interruptible service requirements, operating notices and restart constraints. A procurement decision should not presume a process can curtail safely.
Keep the account specification with the approved offer so a later operational change triggers review. Supplier pricing, equipment efficiency and production efficiency should have separate baselines.
Worked review: reduced production under a volume-based agreement
Suppose a plant’s next production plan includes fewer shifts and a shutdown that were absent from the historical consumption record. Simply sending last year’s annual total for a quote can hide the period in which the load changes. Prepare monthly quantities and identify any operational peaks relevant to the service arrangement.
Ask how the proposed agreement treats a shortfall, an unexpected restart or a later expansion. A tolerance can apply over a different period from the annual forecast, so a matching annual total may not avoid a monthly settlement. Request worked low- and high-production calculations and have operations confirm continuity requirements. Keep the assumed production plan with the approved procurement record so a schedule change prompts a review before it becomes an invoice surprise.
Translate the production plan into a gas specification
Create monthly and, where required by the tariff, daily volume assumptions for shifts, shutdowns, product mix and expansion. DOE’s boiler guidance emphasizes correct sizing and lifecycle evaluation; a procurement forecast likewise needs the operating requirement rather than a generic floor-area estimate. Ask plant management to approve the physical assumptions before finance compares prices. DOE FEMP: boiler purchasing, sizing and lifecycle analysis.
Put operational obligations in the approval packet
Identify nomination, imbalance, capacity and interruption responsibilities for the actual service. Obtain a worked calculation for a shutdown month and a high-output month. Keep production-loss assumptions separate from commodity costs so a small price advantage cannot conceal a material continuity risk. Record who is reachable for utility notices and who can authorize a response during off-hours. FERC: firm capacity release and secondary transportation markets.
A shutdown-month exhibit for the approver
Prepare a planned shutdown, ordinary production and expansion case using plant-approved quantities. Show which fixed charges continue and which volume, balancing or nomination obligations may change. Request supplier calculations for the actual agreement rather than assuming a flat per-unit price covers every condition. Assign responsibility for transmitting schedule changes and confirming receipt. Where an industrial process cannot tolerate interruption, document the required physical service separately from the commodity product chosen by finance.
Use the appropriate planning tool
Monthly gas budget: Model approved monthly quantities and prices; review daily operating obligations outside this monthly calculator.
Sources and review notes
- DOE FEMP: boiler purchasing, sizing and lifecycle analysis
- FERC: firm capacity release and secondary transportation markets
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.