This aerial photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This aerial photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

A person rides a bike past the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)

This photograph shows the Heidelberg Materials France cement plant in Ranville, northwestern France, on September 16, 2026. (Photo by Guillaume SALIGOT / AFP via Getty Images)