I can only imagine the fear that must grip a parent when their child suffers an asthma attack, and I can only imagine how much time and energy they spend doing everything they can to avoid triggers for these potentially deadly attacks. A major trigger is smog pollution -- also known as ground-level ozone.
In this first-ever national debate over a pipeline, the arguments are getting heated. So maybe it's a good time to take a couple of steps back to remind ourselves why we care. Just why is this pipeline such a big deal? That question has several answers, but they start with this: It's not about the pipe. It's about what the pipe would carry.