Remittance Address:
International Union of Operating Engineers, Local 4 Health, Welfare, Pension and Annuity Funds

16 Trotter Drive, P.O. Box 680,
Medway, MA 02053-0680
Phone: 508-533-1400
Fax: 508-533-1425

Reports and Payments:

If you have zero hours in a work month, you must still report via the ESS system or your account will be considered delinquent for that month.  You may email us at         to let us know you have filed online if you seek confirmation of receipt.

Reports and payment are due by the 19th of each month, covering payroll periods ending in the previous month. Contributions are required for all employees performing work of a nature covered by the Agreement, for all members of Local 4, including owner operators. Further, contributions are due to total payroll hours, including overtime and paid holidays. Payments not received at the Funds Office by the 19th of the month will be assessed interest at the rate of 1% of the total amount due for each month the payment is delinquent.

Employer Message Board

If you generate your own remittance reports that contain a Social Security Number or seek to fax any document that contains an employee’s Social Security Number, please ensure that you fax those documents to the following secure number at the Funds’ Office: 508-533-1404. 

Working dues for payroll hours resulting from the new Massachusetts Sick Leave Law are to be paid at the usual rate of 1.75% of the total wage and benefit package.