About Us > Contact Us > Payment

How to Send a Payment to the Department of Ecology

Form of Payment

The Department of Ecology accepts payment in the form of:

• Check or Money Order, if sent by mail or courier.
• Check, Money Order, or Cash, if hand-delivered in person to the Cashier in the Headquarters Building at Lacey.

The agency does not accept Credit Card, Debit Card, or E-Check payments at this time.

Include the invoice stub/remittance advice with your payment to ensure proper posting to your account.

 

Where to Send Your Payment

Please send your payment to the address listed on the payment request document (such as invoice, notice of penalty, permit application, or other).  If this document is not available, use the information below to send your payment.

• By Mail - US Postal Service

DEPARTMENT OF ECOLOGY
CASHIERING UNIT
PO BOX 47611
OLYMPIA WA 98504-7611

• By Courier - such as FedEx or UPS - Requires Street Address - Headquarters Building

DEPARTMENT OF ECOLOGY
CASHIERING UNIT
300 DESMOND DR SE
LACEY WA 98503-1274

Contact Information

• Cashier Phone Number: (360) 407-7095

 Ecology's Taxpayer ID Number (TIN)

If you need Ecology's TIN on file to meet IRS requirements before you can send us your payment, click on Email to request Ecology's TIN/W-9 form. 

Include the following information in the Email body.  (You may copy the bullets below and paste them into the Email.)

• Your name
• Company name
• Mailing address
• Phone and fax numbers
• Preferred method to receive the form - fax, US Mail, or e-mail
  (If not noted, or if you select e-mail, we will reply with a scanned signed pdf file.)