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hail
Damp heat and UVID show highest ‘red flag’ rates in 2026 RETC module testing report
June 3, 2026
Damp heat testing of solar PV modules yielded 11% 'red flag' results in RETC's latest PV Module Index Report.
Hailstorms, stow methods and fire lead US solar project risks in 2026 Solar Risk Assessment
May 13, 2026
Solar PV project performance in the US can be significantly impacted by the impacts of hailstorms, stowing methods and fire.
Renew Risk launches ‘first-of-its-kind’ model to assess thunderstorm risk for US solar
May 7, 2026
Renew Risk has launched a 'first-of-its-kind' model to forecast the impacts of thunderstorms on utility-scale solar projects in the US.
Kiwa PVEL updates module testing programme, aims to tackle glass breakage, frame failures and hail damage
April 16, 2026
Kiwa PVEL has updated its solar module Production Qualification Program to better assess the performance of solar PV modules.
VDE highlights underestimated wind speed factor in hail damage to PV assets
March 11, 2026
VDE Americas has updated its hail risk model with new wind data, claiming it will improve the accuracy of hail-damage predictions for PV projects.
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Mind the gap
October 20, 2025
New data suggests the traditional assumptions behind hail stow modelling may be underestimating the likelihood of damage to a PV system.
FTC Solar launches automated 80 degree hail stow angle for 1P Pioneer tracker
September 4, 2025
US tracker manufacturer FTC Solar has launched an automated 80 degree hail stow angle for its flagship 1P Pioneer tracker.
CTO interview with JA Solar
August 21, 2025
JA Solar's CTO, Zi Ouyang, discusses the company's latest module technologies and why the future is tandem.
VDE verifies GameChange Solar’s Hailstow system
July 25, 2025
VDE Americas has verified the successful deployment of the hail mitigation function of GameChange Solar’s Genius trackers.
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Why managing PV hail risk means following the data
July 9, 2025
PV Talk: Jon Previtali of VDE Americas explains the hard science behind managing hail risk, one of the costliest sources of damage to PV projects.
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