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Politics

Greece’s aging power grid blamed for catastrophic wildfires

Loose power lines in fire-prone forests have disproportionately set the country ablaze.

Greece’s aging power grid blamed for catastrophic wildfires

Source: Politico Europe

Introduction

Preliminary findings from the Arson Crimes Investigation Directorate and recent fire investigations indicate that Greece’s aging power grid is responsible for a disproportionate share of the nation's most destructive blazes. While electricity infrastructure accounts for a minor percentage of total fire incidents, these specific sparks frequently ignite under high-risk conditions.

Intense winds, periods of peak electricity consumption, and isolated rural settings combine to create volatile scenarios. Consequently, these grid-related incidents spread rapidly, fueling devastating catastrophes across the country.

What Happened

Official data reveals that utility-linked blazes accounted for roughly 75 percent of all land burned across Greece during the current year. Late-July investigations by the Greek fire brigade tied two deadly conflagrations—affecting western Attica and Crete—directly to the electrical network. These dual emergencies destroyed in excess of 36,000 acres of land and resulted in four fatalities.

Subsequent law enforcement actions involved arresting two network operations and maintenance managers from the power distribution operator HEDNO following the Crete fire. Meanwhile, investigators probing the Viotia blaze that reached western Attica detained a local mayor, a contractor, and a company owner under suspicion that private wind farm equipment generated the initial sparks.

Background

Decades ago, Greece established an overhead power grid running through combustible forests and depopulating countryside regions as an economical method for nationwide electrification. The 1960s installation strategy left the infrastructure vulnerable, while a severe financial crisis starting in 2009 severely restricted capital investments for system modernizations.

Sagging cables, component wear, vegetation encroachment, and dust accumulation on transmission assets regularly trigger dangerous electrical arcs. Critics argue that public authorities have delayed critical efforts to bury distribution lines and upgrade networks to withstand escalating wildfire threats.

Timeline

Date / Period Event / Milestone
1960s Greece opts for a cheaper overhead electrical network spanning rural and forest regions.
2009 A prolonged financial crisis begins, constraining vital infrastructure investments.
2015 A major wildfire in Neapoli, Laconia, prompts a class action lawsuit against HEDNO.
2021 Underground cabling accounts for approximately 9 percent of the distribution network.
2024 Court cases involving electrical grid fires increase from 369 to 681.
Late July Two deadly fires strike western Attica and Crete, destroying over 36,000 acres and killing four people.

Key Details

Expert testimony emphasizes the disproportionate destruction tied to electrical infrastructure rather than total fire frequency. Elias Tziritis of WWF Greece noted that the grid drove 55 percent of burned acreage and six out of ten major fires. Meanwhile, retired Fire Service lieutenant-general Christos Kalogeropoulos highlighted a surge in court cases involving grid-linked fires, growing from 369 to 681 within a single year.

Conversely, HEDNO strongly rejects assertions that the network serves as a primary wildfire catalyst. The operator maintains that grid-related incidents constituted roughly 1 percent of recorded fire events, contrasting favorably with an estimated 3 percent in the United States. HEDNO leadership condemned public criticisms as unfair targeting that obscures local responsibilities.

Impact

Legal and financial liabilities pose severe concerns should the grid be officially designated as a primary catalyst for environmental devastation. Historical precedent in California demonstrates that utility company Pacific Gas & Electric faced billions in liabilities and subsequent bankruptcy after equipment triggered catastrophic fires.

In Greece, victims face significant hurdles when pursuing legal recourse against major utilities equipped with extensive technical resources and evidence access. Nevertheless, approximately 90 plaintiffs continue seeking compensation through a rare successful class action lawsuit tied to a 2015 fire in Neapoli, Laconia.

What Happens Next

Energy Minister Stavros Papastavrou announced government intentions to enforce stricter regulations on private power projects, though experts caution this focus might overshadow public grid vulnerabilities. Funding from the EU Recovery and Resilience Facility currently supports underground cabling initiatives, raising underground network coverage from 9 percent in 2021 to about 14 percent.

Ruling party spokesperson Alexandra Sdoukou stated that burying the entire 120,000-kilometer medium-voltage network would demand an estimated €35 billion investment. Consequently, officials intend to prioritize high-risk zones while navigating ongoing criticism from opposition groups regarding slow maintenance and omitted prevention projects.

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