Is there a conventional list of pollutants to consider for calculations? Or an updating one even?
In the USA there are two classifications of airborne pollutants. They are

Criteria Air Pollutants

There are 6 separate air pollutants. These make the bulk of the regulation, especially for the Clean Air Act. Each pollutant has different standards to adhere to. Examples include lead, ozone, and particulate matter.

Hazardous Air pollutants

This is a list of 187 pollutants. These are cancer-causing pollutants, but are usually in pretty low concentrations. Examples include asbestos, lead, and benzene.