- Every dollar invested toward reducing diesel emissions results in public health benefit of up to $40. Read about Diesel Solutions.
Interim Executive Director 
James L. Nolan
Contact information
Toll free
800.552.3565 x4053
Direct line
206.689.4053
Fax
206.343.7522
E-mail
jimn@pscleanair.org
Mail
1904 3rd Avenue, Suite 105
Seattle, WA 98101
