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Texas: Budget the exposed components rather than one future rate
Start with EIA: supply, demand, weather and storage price drivers. The table below links this decision to the represented gas companies in Texas. It does not establish service or supplier availability for every account.
Create a scenario register
Keep monthly usage, index assumptions, location differential, fixed charges and exposed adjustments in separate columns. Name the source and observation date for market data. A supplier’s written formula determines how an observation reaches the bill.
Use a revision trigger
Set an internal review date and identify operational changes that justify a new budget: closure, added shifts, equipment replacement or a corrected baseline. Keep a downside scenario visible without presenting it as a prediction or creating unsupported urgency.
Texas utility application
| Gas service company | Component requiring a separate forecast | Primary reference |
|---|---|---|
| Atmos Energy West Texas | Commercial sales gas-cost component versus supplier gas, transport and retained charges | Official program / tariff |
| Atmos Energy Mid-Tex | Commercial sales gas-cost component versus supplier gas, transport and retained charges | Official program / tariff |
| Texas Gas Service | Commercial sales gas-cost component versus supplier gas, transport and retained charges | Official program / tariff |
| Corpus Christi Gas | Municipal gas customer, delivery and supply charges | Official program / tariff |
| CenterPoint Energy Houston gas | Commercial sales gas-cost component versus supplier gas, transport and retained charges | Official program / tariff |
| CenterPoint Energy South Texas gas | Commercial sales gas-cost component versus supplier gas, transport and retained charges | Official program / tariff |
| CPS Energy | Utility sales alternative versus transport service and customer-owned gas costs | Official program / tariff |
Atmos Energy West Texas: the program detail behind this decision
Texas electricity shopping rules do not establish natural-gas supplier choice. Gas service depends on the distributor, rate jurisdiction and tariff. A transportation arrangement must be qualified for the account; compare it with the actual utility commercial sales alternative and account for the remaining delivery obligations. Program Texas; Texas Rrc Tariffs.
Apply the evidence to an account file
Give Commercial sales gas-cost component versus supplier gas, transport and retained charges its own documented model assumptions. Validate Gas operating division, incorporated/unincorporated jurisdiction and commercial class before using a utility comparison component; a forecast for a different class is not this meter’s available alternative.
An assumption register that can be updated without rewriting history
Record each month’s therms, price mechanism, assumed benchmark, location/service adders, recurring fees and retained utility charges. Keep the original budget alongside revisions and actuals. Change one driver at a time to identify sensitivity, then test a combined adverse scenario. For a fixed commodity offer, leave that defined component fixed over its contractual months while varying usage and genuinely exposed items. Do not apply a current spot observation to every future month or label an invented scenario as the forecast available to the customer.
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 Texas 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
- EIA: supply, demand, weather and storage price drivers
- Railroad Commission of Texas Gas Services
- Corpus Gas
- CPS Energy: NGT transportation tariff attachment, effective February 2024
- Texas Rrc Tariffs
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.