- consistent findings of the PAH levels and watershed contributions from coal tar sealants by independent researchers
- 116 applicators in 6 states have voluntarily pledged not to use coal tar sealcoat in the future
- the three states represented have approached this problem from different perspectives, but are all making progress in reducing the use of coal tar sealants
- 100 to 1 ratio of annual cost of infrastructure risk from coal tar sealers to their private profits; about a 10 to 1 ratio for gross sales
Next week is the third Great Lakes Sealant Reduction Webinar. Seminar details are below and registration can be made at this link .