South Coast AQMD Online Payment Portal

Online Payment Portal

Pay by Invoice

You can securely pay your South Coast AQMD invoice(s) using Visa, MasterCard, Discover or American Express.

To begin, please follow the steps below:

Enter your Facility ID and one valid Invoice Number.
The Invoice Number is located in the top-right corner of your invoice.
Click Search Invoice(s) to review your outstanding invoice(s) and proceed to payment.

Note: Any valid invoice issued to your facility can be used to look up open invoices, whether it is paid, unpaid, expired, or delinquent.

Invoice Lookup

Select Invoices

Review Payment

Confirmation

Invoice Lookup

Find your facility’s unpaid invoices before payment

Facility ID *

Use any invoice number i Invoice Number *

Security verification is required before submission. This helps ensure requests are made by real people.

When a green checkmark appears, verification is complete.
If verification is still processing, please wait a moment.
In rare cases, you may be asked to confirm you are a real person.

Once verified, the Search Invoice(s) button will remain available for submission.

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