Will the 19th Oakland Bart station inside reduce its avg pm2.5 levels to below 13 by eoy2028

SF Air Quality Significantly improves in 2024

Will PM2.5 levels of NYC in 2025 be higher than those in 2022?

Will average US PM2.5 levels be lower in 2028 than 2024?

Will the Boston silver line from airport ever stop being free by 2035

Will Porter Square subway station in Boston install an air purifier to clean up its horrible air pollution by 2026?

Will PM2.5 levels of Toronto in 2025 be higher than those of 2023?

Will the MBTA Red Blue Connector be open by EOY 2030?

Will disinfection byproducts (DBPs) in Cambridge MA water be higher in 2025 than 2023?

Will the NYC subway still report an On-time Performance of >=85% at the end of 2025? (overall 12-month average)