Capital Program Planning for Texas Gas Utilities

by | Oct 21, 2026

Texas · Natural Gas Utilities

Texas moves more gas than any state — and your capital plan is where safety, growth, and recovery collide.

Atmos, CenterPoint, and Texas Gas Service are pushing record capital into replacing aging main and serving new load, all recovered through GRIP and RRM surcharges the Railroad Commission and cities scrutinize each year. Winter Storm Uri showed how fast a supply shock can reshape a decade of spending. Invizion helps Texas gas utilities re-sequence a capital portfolio in a click — and defend every decision.

See how Invizion helps utilities See what Texas utilities face Download the briefing (PDF)
The bottom line: Texas is the nation's top gas producer and home to one of its largest LDC systems, and its utilities are recovering tens of billions in aging-pipe replacement through GRIP and RRM surcharges. The ones who keep bills defensible will be those whose capital plans can re-sequence as fast as a cold snap or a rate filing changes the math.
5.3M1
Residential natural gas customers in Texas (2024) — among the largest LDC footprints in the nation.
$26B2
Atmos Energy's five-year capital plan (FY2026–2030), with more than 80% for safety and reliability.
1.83M2
Meters served by Atmos's Mid-Tex Division across 550 Texas communities — one of the largest gas LDC systems in the US.
27%3
Texas's share of US natural gas gross withdrawals in 2023 — the nation's leading gas producer.

The Texas Landscape

Four forces are moving your project list at once

None of these is theoretical, and none waits for your next budget cycle. Together they mean the capital plan you approved last year may already be the wrong plan.

Integrity — Aging Pipe & Safety

Replacing what's in the ground, on a safety clock

The Railroad Commission's GRIP surcharge was created in 2004 to accelerate investment that improves the safety and reliability of the Texas gas system, letting utilities recover new infrastructure between rate cases.4

The scale is enormous: Atmos alone owns roughly 76,000 miles of distribution and transmission main and directs more than 80% of a $26 billion five-year plan to safety and reliability2 — about $4.2 billion of capital in fiscal 2026, over 85% of it for system integrity.5

Demand — Electrification & Throughput

The pressure Texas doesn't feel like the coasts

Residential and commercial customers take just 9% of the gas delivered in Texas; industry uses 46% and power generation 45%.3 Statewide gas demand is driven by load that is growing, not shrinking, and Texas has not pursued the building-electrification mandates seen elsewhere.

That lowers stranded-asset risk, but LDC planners still commit multi-decade pipe against efficiency-driven declines in use per customer — the long-horizon uncertainty every gas capital plan now carries.

Supply — Volatility & Winter Storm Uri

A single cold snap can rewrite a decade of spending

During Winter Storm Uri (February 2021) gas prices spiked so violently that the natural gas industry booked an estimated $11 billion windfall, and the Railroad Commission let gas utilities issue bonds to recover what they paid suppliers — repaid by customers for years.6

Even in the nation's top gas-producing state,3 Texas households pay about $21.27 per thousand cubic feet at retail versus a $14.93 US average,3 so every recovery dollar lands on a bill regulators watch closely.

Recovery — GRIP, RRM & Affordability

Every capital dollar has to be recovered — and defended

Texas gas utilities refresh rates annually through GRIP interim adjustments and Rate Review Mechanism (RRM) formulas rather than waiting for full rate cases.4 In fiscal 2025 alone, Atmos's ratemaking actions added $333.6 million of annual operating income, including a $112.1 million Mid-Tex Cities RRM and a $77.2 million Atmos Pipeline–Texas GRIP filing.2

Each filing raises bills that already run above the national average,3 so the burden of proof on timing and cost keeps climbing.

Who Moves Texas's Gas

Large investor-owned LDCs and a deep bench of municipal systems

Texas gas distribution is led by three big investor-owned LDCs regulated by the Railroad Commission and by cities, alongside hundreds of municipally owned systems. The pressures are shared; the accountability path differs.

Investor-owned gas LDCs

Rates & capital recovery overseen by the Railroad Commission and cities

Atmos Energy — Mid-Tex Division 1,830,387 meters · 550 Texas communities2
CenterPoint Energy Texas Gas Part of ~7M gas customers in four states, incl. greater Houston7
Texas Gas Service (ONE Gas) Third-largest gas distributor in Texas; part of ONE Gas's 2M+ customers across three states8
Atmos Energy — West Texas Division Panhandle & West Texas systems, recovered via RRM2

Investor-owned LDCs recover capital between rate cases through GRIP and RRM filings; within city limits, Texas cities hold original jurisdiction over gas rates, with appeals to the Railroad Commission.9

Municipal gas systems

Owned by cities, governed by local councils and boards

CPS Energy (San Antonio) Municipally owned · 352,585+ natural gas customers10
City of Corpus Christi Gas Department City-owned distribution on the Gulf Coast
Municipal & regional systems statewide Hundreds of Texas cities own or operate gas distribution

Municipal systems set their own rates through city councils and boards — capital decisions made in front of the customers who pay for them.

Rate-Setting & Oversight

Recovery runs through the Railroad Commission — and the cities

Texas's gas regulator carries an unusual name, and rate authority is split between the Railroad Commission and municipalities. Either way, the question is the same: why this project, why now, why at this cost?

  • Railroad Commission of Texas (RRC) — despite the name, the RRC, not a public utility commission, regulates gas utilities. Cities hold original jurisdiction over rates inside their limits; the RRC has exclusive jurisdiction in unincorporated areas and over city-gate rates, and hears appeals.9
  • GRIP (Gas Reliability Infrastructure Program) — created in 2004 under Texas Utilities Code §104.301, GRIP lets utilities file annual interim rate adjustments to recover new infrastructure investment without a full rate case, with a comprehensive review required within five years.4
  • Rate Review Mechanism (RRM) — Atmos's Mid-Tex and West Texas divisions use RRM formula filings to refresh rates annually; the fiscal 2025 Mid-Tex Cities RRM added $112.1 million in annual revenue.2
  • PHMSA distribution integrity — federal Distribution Integrity Management and annual reporting requirements set the safety floor that drives much of the replacement spend recovered through GRIP and RRM.11

How The Capital Gets Recovered

Real dollars, recovered through surcharges — not grants

Texas gas utilities fund modernization mainly through regulator-approved cost recovery, not federal programs. The constraint isn't finding money; it's proving the timing and prudence of each dollar.

  • $333.6M added in FY2025 (Atmos) — Atmos's Texas-weighted ratemaking actions raised annual operating income by $333.6 million in fiscal 2025, including a $77.2 million Atmos Pipeline–Texas GRIP filing and a $25.9 million Dallas rate review.2
  • $26B five-year capital plan (Atmos, FY2026–2030) — more than 80% for safety and reliability, recovered largely through GRIP and RRM surcharges.2
  • Winter Storm Uri cost recovery — the Railroad Commission allowed gas utilities to securitize extraordinary February 2021 gas costs with bonds repaid by customers over years, keeping a single supply shock off one year's bills.6
  • Intrastate pipeline recovery — Atmos Pipeline–Texas operates roughly 6,000 miles of intrastate transmission whose modernization is recovered through its own GRIP filings.12

Where Invizion Fits

Turn Texas's gas-system decisions into a defensible capital plan

Invizion is scenario-based capital portfolio optimization built for utilities. When a replacement mandate accelerates, throughput forecasts shift, or a decarbonization ruling lands, you don't re-plan by hand for weeks — you model it and decide with a record to stand behind.

1

Model the “what-if” before it's forced on you

A faster main-replacement schedule, a gas-line-extension ban, an RNG mandate — build the scenario and see the impact on the whole portfolio, side by side with today's plan.

2

Re-sequence 500 projects in a click

When priorities move, Invizion re-orders the portfolio automatically — accelerating, stretching, or deferring projects against the constraints you set, not weeks of spreadsheet surgery.

3

Give regulators or your board a defensible record

Every prioritization and trade-off is captured. When you're asked “why this project, why now,” the answer is documented — not reconstructed after the fact.

Texas Gas, In Brief

Questions Texas gas utility leaders are asking

Short, sourced answers — the same facts we dig into with utilities looking at their capital programs.

Who regulates natural gas utilities in Texas?
The Railroad Commission of Texas — despite its name, not a public utility commission — regulates gas utilities. Cities hold original jurisdiction over rates within their limits, while the RRC has exclusive jurisdiction in unincorporated areas and over city-gate rates.9
What are GRIP and RRM?
GRIP (the Gas Reliability Infrastructure Program, established in 2004 under Texas Utilities Code §104.301) and the Rate Review Mechanism (RRM) are formula mechanisms that let utilities recover new infrastructure investment and refresh rates annually without a full rate case.42
How big is Atmos's Texas capital program?
Atmos plans roughly $26 billion of capital over fiscal 2026–2030, more than 80% for safety and reliability, across a system whose Mid-Tex Division alone serves 1,830,387 meters in 550 Texas communities.2
What happened to gas costs after Winter Storm Uri?
Prices spiked so sharply in February 2021 that the gas industry booked an estimated $11 billion windfall; the Railroad Commission then let gas utilities issue bonds to recover what they paid suppliers, repaid by customers over years.6
Why are Texas gas bills rising?
Texas residential gas already runs about $21.27 per thousand cubic feet versus a $14.93 US average, and annual GRIP and RRM filings — $333.6 million of Atmos ratemaking increases in fiscal 2025 — keep adding recovered capital to those bills.32
How does Invizion help Texas gas utilities plan capital?
Invizion is scenario-based capital portfolio optimization for utilities. It lets you model how a supply shock, a new GRIP or RRM filing, or an accelerated replacement mandate reshuffles your whole project list, re-sequence the portfolio automatically, and keep a defensible record of every decision for the Railroad Commission, your cities, or your board.

Go Deeper

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About the Author

GB

Guy Barlow

President, Invizion

Guy Barlow leads Invizion, a capital lifecycle management platform for water and wastewater utilities. He has spent two decades at the intersection of utility capital programs, funding, and analytics, helping utilities make faster, more defensible capital decisions.

Explore Further

See how utilities keep capital plans defensible

Invizion helps utilities model, optimize, and defend their capital programs. Explore how it works, or read our latest thinking on capital planning across the utility sector.

Explore Invizion

This briefing was last reviewed September 2026.

Sources

  1. U.S. Energy Information Administration — Number of Natural Gas Residential Consumers, Texas: 5,308,705 (2024). www.eia.gov
  2. Atmos Energy Corporation — Form 10-K, fiscal year ended September 30, 2025 (~3.4M customers in 8 states; Mid-Tex 1,830,387 meters / 550 communities; ~76,000 miles of main; $26B FY2026–2030 plan; FY2025 ratemaking +$333.6M incl. Mid-Tex Cities RRM $112.1M and APT GRIP $77.2M). SEC EDGAR. www.sec.gov
  3. U.S. Energy Information Administration — Texas State Energy Profile (27% of US gas gross withdrawals and ~12.4 Tcf in 2023; ~34% of households heat with gas; residential price $21.27/Mcf vs $14.93 US, Apr 2024; delivery shares industrial 46%, electric power 45%, residential+commercial 9%). www.eia.gov
  4. Railroad Commission of Texas — Rate Review Handbook 2026 (GRIP under Tex. Util. Code §104.301 / 16 TAC §7.7101, established 2004; interim rate adjustments; full review within five years). www.rrc.texas.gov
  5. Atmos Energy — fiscal 2026 guidance and results (~$4.2B FY2026 capital expenditures, over 85% for safety and reliability), via StockTitan. www.stocktitan.net
  6. Wikipedia — 2021 Texas power crisis (gas industry ~$11B windfall during Winter Storm Uri; Railroad Commission permitted gas utilities to issue bonds to recover supplier costs, repaid by customers; municipal surcharges). en.wikipedia.org
  7. CenterPoint Energy — Company Overview (~7 million natural gas customers across Indiana, Minnesota, Ohio and Texas, including the greater Houston area). www.centerpointenergy.com
  8. Wikipedia — ONE Gas (Texas Gas Service is the third-largest gas distributor in Texas; ONE Gas serves 2M+ customers across Oklahoma, Kansas and Texas). en.wikipedia.org
  9. Railroad Commission of Texas — Gas Services (rate jurisdiction: cities set rates within limits with appeal to the Commission; RRC exclusive in unincorporated areas and over city-gate rates). www.rrc.texas.gov
  10. Wikipedia — CPS Energy (municipally owned by the City of San Antonio; more than 352,585 natural gas customers and 840,750+ electric customers). en.wikipedia.org
  11. PHMSA (U.S. DOT) — Gas Distribution, Gathering and Transmission annual data and pipeline safety requirements. www.phmsa.dot.gov
  12. Wikipedia — Atmos Energy (Atmos Pipeline–Texas operates approximately 6,000 miles of intrastate transmission pipeline in Texas). en.wikipedia.org