Latvia plans wider buffer zones along power lines after August storm damage
Following August's storm that cut power to over 280,000 households, Latvia is considering wider protective buffer zones along power lines, requiring the felling of around 230,000 trees. Grid operator AS "Augstsprieguma tīkls" says an additional five metres should suffice.

A powerful storm hit Latvia in August, leaving more than 280,000 households across the country without electricity after fallen trees damaged power lines in several regions. To reduce the impact of similar events in the future, a proposal has emerged to widen the protective buffer zones along power line routes.
Proposed changes
Under the proposal, wider buffer zones would lower the risk of falling trees striking power lines during storms and causing electricity supply disruptions. Grid operator AS "Augstsprieguma tīkls" believes that extending the zones by five metres would be sufficient.
Implementing such a plan would require felling approximately 230,000 trees along existing power line corridors throughout Latvia. Work on this scale would demand significant resources and time, but the goal is to reduce the extent of damage to electricity infrastructure caused by future storms.
The August storm demonstrated how closely trees situated near power lines can affect the stability of electricity supply over a wide area, impacting hundreds of thousands of households simultaneously. Wider buffer zones could help reduce the likelihood of similar incidents recurring in the future.


