faultlinesweekly

A storm outage is an operational event. The number that carries information about structural grid risk is not the outage — it is the gap between two reliability series that every U.S. distribution utility already reports every year . One series includes major storm days. The other strips them out. Read together, they separate two very different questions: is the everyday system degrading, and is the tail getting heavier? Between 2014 and 2024 those two series answered in opposite directions, and the divergence is where the durable signal sits. What follows is a data-first reading: the reported series, then the interpretation, then the recovery mechanisms that convert restoration spending into a multi-year charge, and finally the conditions under which the whole frame stops working. None of this is a forecast about any specific storm, utility, or jurisdiction. FAULTLINESWEEKLY — GRID RELIABILITY DESK Two Series, One Grid U.S. average minutes of interruption per custom...

A magnitude 7.4 earthquake struck 5 km south of San José del Palmar, in Colombia's Chocó department, at 12:34:28 UTC on 10 August 2026. The U.S. Geological Survey placed the hypocentre at 110.3 km depth, recorded a maximum shaking intensity of MMI 8.0, and issued a red PAGER alert — its highest impact category. Within four days the reported toll moved from about 132 dead to 281 dead, 3,971 injured and 379 missing, with more than 12,000 homes destroyed and 74,000 damaged. Numbers that move that fast invite a tempting reading: early estimates are wrong, later ones are right, and the honest figure is whichever arrives last. That reading is close enough to be useful and wrong enough to be expensive. The figures quoted after a large earthquake are not successive approximations of one quantity. They are distinct quantities, produced by different institutions, on different clocks, for different purposes. Much of what looks like revision is a reader swapping one measuremen...

A rotor blade separating from a utility-scale turbine produces an unusually legible event. There is debris, there is a photograph, there is a site, and there is a manufacturer. Coverage of such an event almost always follows that structure: a discrete engineering lapse, at a named project, attributable to a named supplier. The framing is not wrong. It is simply the smallest true version of the story, and it consistently mislocates where the money moves. The economically interesting question is not why one blade broke. It is what happens when the inspection that follows finds the same flaw in most of the other blades from the same production line. At that point the event stops being an accident and becomes a classification problem, and classification is what determines which balance sheet absorbs the cost. A blade failure is one event. It settles in four ledgers. Structural read - surface issue, structural cause, what pricing misses Component defect found Supply contract r...

A wildfire that ignites in one utility's service territory now shows up as a non-cash charge on a different utility's income statement, in a different part of the state, several quarters later. That is not a metaphor. In the second quarter of 2026, Pacific Gas and Electric Company recorded $78 million of accelerated amortization on its share of a state-level insurance asset, and the disclosed trigger was settlement activity arising from the January 2025 Eaton Fire — a fire in Southern California Edison Company's territory, not its own. That line item describes a regime change. The framing that dominated analysis from 2017 through 2020 — that a confirmed equipment-caused wildfire creates liability capable of exceeding a utility's equity value and forcing it into bankruptcy — was accurate for its moment. It is no longer the primary mechanism in California. Statute has converted an idiosyncratic, single-name solvency risk into a mutualized, sector-wide exposure with a d...

The intuitive story about disaster and insurance pricing runs like this: a wildfire or hurricane destroys property in one place, insurers pay claims, reinsurance gets more expensive, and homeowners a thousand miles away find a larger number on their renewal notice. The story is mechanically coherent. It is also, on the evidence of the last eighteen months, mostly not what happened. 2025 produced the largest insured wildfire loss ever recorded. The reinsurance market responded by cutting prices at the steepest rate in more than a decade. Both statements are true and not in tension, and why they are not in tension is the most useful thing to understand about how localized disasters reach national pricing. Record Losses, Falling Reinsurance Prices Why the two coexisted through the January 2026 renewal cycle US EFFECTIVE APPROVED HOMEOWNERS RATE CHANGE 13.6% · 2024 6.3% · 2025 1.8% · 2026 through July Source: S&P Global Market Intelligen...