Payments should be sent to the following address:
SWCA Environmental Consultants
PO Box 7217
Carol Stream, IL 60197-7217
We encourage payment via ACH/Wire! It’s the most efficient and environmentally friendly way to make your payment. If you’re not already doing so, please let us know at payment [at] swca [dot] com (payment[at]swca[dot]com) how we can set-up your account for future payments!