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How to phase out residential gas equitably

This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe As affluent homeowners defect to heat pumps, the massive costs of maintaining America’s aging gas pipelines are being concentrated onto a shrinking base

Featured Speakers

Panama Bartholomew GuestKristen George Bechdenoff Guest

Topics Discussed

Episode Summary

Executive Summary: The episode argues that U.S. gas service is entering a managed decline: heat pumps are outperforming gas appliances, gas demand is falling, and utilities are spending heavily to maintain aging pipes that increasingly burden remaining customers. Guests Kristen George Bechdenoff and Panama Bartholomew lay out policy tools—future-of-gas proceedings, fuel-neutral service rules, ending line-extension subsidies, and neighborhood-scale electrification/thermal networks—to make the transition equitable, organized, and less costly.

Main Topics: Evidence that a gas transition is already underway (Priority: 5/5): The guests argue the transition is real despite political backlash: heat pumps, heat-pump water heaters, and induction appliances are gaining market share, and state-level building decarbonization activity remains strong. Rising gas infrastructure costs and the unsustainable bill structure (Priority: 5/5): A growing share of customer bills now pays for pipes, meters, and other infrastructure rather than gas itself, reflecting accelerated capital spending since about 2010 and a system that is becoming more expensive as demand falls. Managed decline vs. chaotic death spiral (Priority: 5/5): They emphasize that without intervention, a shrinking gas customer base will force remaining customers—often lower-income households—to shoulder rising costs, creating a self-reinforcing and unjust ‘death spiral.’ Neighborhood-scale electrification / chunking (Priority: 5/5): Instead of converting homes one by one, the guests advocate taking groups of buildings off gas together, using planned neighborhood-scale electrification or thermal energy networks to control costs, improve contractor quality, and protect equity. Regulatory levers: obligation to serve and line-extension allowances (Priority: 5/5): Two major policy battlegrounds are whether utilities must continue gas service and whether new customers should receive free line extensions. Reforms here could stop subsidizing gas expansion and support electrification. Labor, utilities, and thermal energy networks (Priority: 4/5): The discussion explores how gas workers might transition into a broader ‘thermal workforce,’ and how gas utilities could evolve toward thermal energy networks, especially in dual-fuel utility territories. State proceedings as the main arena for action (Priority: 4/5): Future-of-gas proceedings in many states are described as the key venue where regulators, legislatures, and utilities are testing how to manage decline, set priorities, and pilot new models.

Key Arguments: Heat pumps and other clean appliances are increasingly winning in the market, showing that the transition is already happening even if policy lags. Gas bills are rising largely because of infrastructure spending, not fuel costs, and that burden will worsen as usage declines. Utilities have incentives to overinvest because capital spending earns regulated returns, so stronger regulation is needed to align utility behavior with public goals. A managed transition must be neighborhood-based, not appliance-by-appliance, because that is the only practical way to coordinate costs, workforce, and equity. Removing line-extension subsidies is a low-hanging regulatory reform that would stop actively encouraging gas system expansion. Obligation-to-serve rules can be interpreted or rewritten as fuel-neutral, since electricity can now serve all residential and commercial end uses. Thermal energy networks offer a plausible role for gas utilities and workers in the future, especially where utilities are already combined gas-electric operators. State commissions need legislative backing, but many states are learning from each other and converging on similar future-of-gas approaches.

Data Points: Average residential gas bill share for infrastructure: About two-thirds - Roughly two-thirds of the average residential gas bill now goes to infrastructure costs rather than the gas commodity. Infrastructure spending increase since 2010: Tripled - Gas utility spending on infrastructure has tripled since around 2010. Total annual gas utility capital spending: About $49 billion/year - Estimated annual spending by gas utilities on their systems. Distribution-system spending: About $28 billion/year - Portion of gas utility spending devoted to pipes, services, and meters. Customer-base growth over the last decade: 8.5% - Residential gas customer base growth over roughly the past decade. Heat pump sales position in the U.S.: Top market globally; 63% market share cited - The guests describe the U.S. as the world leader in heat pump sales, with a cited 63% market share. States with future-of-gas proceedings: 14 states - Number of states that have opened utility commission proceedings to plan the gas system’s future. Share of U.S. residential gas customers in those states: Just under 47% - Nearly half of U.S. residential gas customers live in the 14 states with future-of-gas proceedings. Potential price effect from defection: 2% defection rate can cause 50% price rise over a decade - Referenced as an example showing that even modest customer defection can trigger a severe cost spiral. Pipeline replacement cost range: $2 million to $7 million - Range cited for the cost to replace a gas pipeline, making neighborhood alternatives attractive. Potential savings from ending gas line-extension allowances: $3 billion to $7 billion per year - Estimated annual ratepayer savings if all states stopped subsidizing new gas line extensions. California neighborhood-scale pilots: 30 pilots required - California is requiring 30 neighborhood-scale pilots as part of its future-of-gas efforts. California priority zones: Over 150 - Utility-identified areas where neighborhood-scale projects could be piloted. California approval threshold: Two-thirds of building owners - California reduced the approval threshold for neighborhood-scale projects from 100% to two-thirds. Thermal energy network states: About 8 states - States said to be working on utility-led thermal energy network efforts. New York pilots: 10 utility-led pilots - Thermal energy network pilots in New York nearing construction-stage review.

Pivotal Quotes: "If only major transitions were linear, it would be so wonderful." — Panama Bartholomew: Used to frame the idea that the gas-to-clean transition is already underway even though it is uneven and politically messy. "We are in this accelerated spending era... that spending has tripled since 2010." — Kristen George Bechdenoff: Describing why gas bills are increasingly dominated by infrastructure costs. "The hardest and the most important job in this energy transition is that of the Public Utilities Commissioner." — Panama Bartholomew: Emphasizing that regulators will determine whether the transition is orderly and equitable.

Implications: Listeners should expect the gas transition to be fought mainly in state commissions and legislatures, not through a single national mandate. The big stakes are who pays for stranded assets, how quickly neighborhoods electrify, and whether remaining gas customers are protected from runaway costs.

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