Invoice Submission Instructions
Effective February 20, 2026
Please follow the instructions below when submitting invoices to SECURE.
Click here to download a printable copy for your reference.
SECURE Legal Name and Address
Effective February 20, 2026
Invoices must include the legal name and address of the SECURE entity you are billing. This information will be provided by the SECURE employee requesting the service.
| Legal Name | Address | Legacy Code from OpenInvoice |
|---|---|---|
| SECURE Waste Infrastructure Corp. | Suite 2300, 225-6th Avenue SW, Calgary, AB, T2P 1N2 | SESC |
| SECURE Waste Infrastructure USA LLC | 6440 Hwy 85, Williston, ND 58801 | SESU |
| SECURE Specialty Chemicals Corp. | Suite 2300, 225-6th Avenue SW, Calgary, AB, T2P 1N2 | MAEC |
| SECURE Specialty Chemicals USA LLC | 6440 Hwy 85, Williston, ND 58801 | MAEU |
Required Invoice Information
To support accurate routing and timely approval, invoices must include the following information, as applicable:
- Ship-to location
The location where the product was delivered or where services were performed. - Reference information
Invoices must include at least one reference provided by the SECURE employee requesting the work to ensure proper routing.
Acceptable references include:- Purchase order (PO)
- Employee name
- Authorization for Expenditure (AFE)
- Facility name
- Other applicable SECURE reference
- Invoices submitted without a routing reference may result in processing delays.
- Supporting documentation
All signed work tickets, bills of lading, work orders, or other required documents must be included with the invoice submission.
Invoice Format and Submission
- All invoices must be submitted in PDF format.
- Each invoice, along with all supporting documentation, must be combined into a single PDF file.
- Invoices must be submitted by email to the appropriate invoice intake email address listed below.
- Each email may include multiple invoices, provided that each invoice and its backup are contained within a single PDF document.
- Invoice intake email addresses are specific to the remit-to address shown on your invoice.
| Legal Name | Intake Email | Legacy Code from OpenInvoice |
|---|---|---|
| SECURE Waste Infrastructure Corp. | APInvoices-WMCAN@secure.ca | SESC |
| SECURE Waste Infrastructure USA LLC | APInvoices-WMUSA@secure.ca | SESU |
| SECURE Specialty Chemicals Corp. | APInvoices-SCCAN@secure.ca | MAEC |
| SECURE Specialty Chemicals USA LLC | APInvoices-SCUSA@secure.ca | MAEU |
Invoice Inquiries and Statements
For invoice-related questions, including invoice status inquiries or statement submissions, please contact the appropriate email address listed below. This is SECURE's preferred method of communication for these requests.
Please note that legacy accounts payable email addresses will be retired after a transition period. Each inquiry email is specific to the remit-to address on your invoice.
| Legal Name | Inquiry Email | Legacy Code from OpenInvoice |
|---|---|---|
| SECURE Waste Infrastructure Corp. | APInquiries-WMCAN@secure.ca | SESC |
| SECURE Waste Infrastructure USA LLC | APInquiries-WMUSA@secure.ca | SESU |
| SECURE Specialty Chemicals Corp. | APInquiries-SCCAN@secure.ca | MAEC |
| SECURE Specialty Chemicals USA LLC | APInquiries-SCUSA@secure.ca | MAEU |
- 01 | SUPPLIER CODE OF CONDUCT
- 02 | SECURE TERMS & CONDITIONS
- 03 | CREDIT APPLICATION
All vendors must adhere to our Supplier Code of Conduct and related Policies therein.

