Yesterday, I was riding the Amtrak train past Lawrence Point in Queens, NY, and saw twin smokestacks emitting clouds. But one of them had a distinctly yellow color. What's up with that? I wonder if we could measure an absorption line with our spectrometers in the sunlight going through that plume.
Anyone know more about this site and what that might be? The site is here:
Here's a Google Maps 3d view of the smokestacks:
Also, http://alerts.skytruth.org doesn't show anything for that site: