Thousands of US #hazardous sites are at risk of #flooding because of #SeaLevelRise, study finds
By DORANY PINEDA, November 20, 2025
Excerpt: "The study’s researchers started by identifying and classifying tens of thousands of hazardous sites near the coasts of Puerto Rico and the 23 states with coastline. Next, they wanted to know each site’s projected future flood risk. They did this by calculating how likely each year coastal flooding could inundate a site using historical sea level measurements and projected sea level rise in 2050 and 2100 under low and high emissions scenarios. Lastly, they identified and classified communities as being at-risk if homes are located within 1 kilometer (0.62 miles) of a hazardous site with a high threat of future flooding, and compared those communities’ characteristics with other Fcoastal neighborhoods with no at-risk sites nearby.
"But researchers did not include all types of hazardous facilities, such as oil and gas #pipelines, nor did they account for #GroundwaterUpwelling or more intense and frequent storms in the future, which could lead to underestimates. On the other end, the flood-risk model they used could have overestimated the number of threatened sites.
" 'It is important to note that previous disasters, such as #hurricanes Katrina, Rita and Harvey, did result in a lot of #ToxicContamination from oil and gas pipelines,' Chandler said.
"The 5,500 at-risk sites includes 44% that are #FossilFuel ports and terminals, 30% power plants, 24% #refineries and 22% coastal #SewageTreatment facilities. Most of the sites — nearly 80% — are in #Louisiana, #Florida, #NewJersey, #Texas, #California, #NewYork and #Massachusetts."
#BigOilAndGas #OilPipelines #GasPipelines #Infrastructure #HazardousWaste #Contamination #WaterIsLife #NuclearWaste #Flooding #ClimateChange #Pollution






