Make a payment

We accept various payment types, depending on the delivery method, location, and the payment reason. We accept online electronic payments only for certain fee types and only when noted on the invoice.

You might need Ecology's Taxpayer ID Number (TIN) to make your payment. W9,w9,w-9,w 9

I want to...

Request W-9 to get Ecology's taxpayer ID number (TIN) so I can pay Ecology

Where to send your payment

Please send your check or money order payment to the address listed on the payment request document (such as invoice, notice of penalty, permit application, or other). If available, include the invoice stub/remittance, advice/invoice number with your payment to ensure proper posting to your account.

If you don't have a payment request document, you can send your payment to us, depending on the payment and delivery methods we accept. Not all methods are available for all payment request documents.

We accept in-person cash payments at our Lacey address below, by appointment.

Please contact our cashier at 360-407-7095, or email ECYDlCashiering@ecy.wa.gov, to request an appointment.

Note that certain restrictions apply to enter our building. See our Coronavirus updates webpage for more information.

Department of Ecology
Cashiering Unit
300 Desmond Dr. SE
Lacey, WA 98503

We accept in-person check or money order payments at our Lacey address below, by appointment.

Please contact our cashier at (360) 407-7095, or email ECYDlCashiering@ecy.wa.gov, to request an appointment.

Note that certain restrictions apply to enter our building. See our Coronavirus updates webpage for more information.

You can also send us your payment.

By mail (US Postal Service)

Department of Ecology
Cashiering unit
PO Box 47611
Olympia, WA 98504-7611

Sent by shipper that requires a street address (FedEx or UPS)

Department of Ecology
Cashiering unit
300 Desmond Dr. SE
Lacey, WA 98503

Contact information

For payment questions, contact the person listed on the payment request document. If none are listed, contact the cashier at 360-407-7095.

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