GHGRP Help Desk Contact Information

The GHGRP Help Desk provides answers to questions about e-GGRT and, more broadly, about the Greenhouse Gas Reporting Program (GHGRP). You may contact the GHGRP Help Desk by email (the best way to contact the GHGRP Help Desk is to send an email to:, web, or telephone:

As a reminder, please do not submit sensitive or business confidential information to the helpline. Anything you send to this address may be made available to the public.

Email (for quickest response)


Submit a question about e-GGRT or the GHGRP


1-877-444-1188 (toll free)
1-703-676-4400 (outside U.S.)

Mailing Address

GHGRP Help Desk Mailing Address

The GHGRP Help Desk is open from 9 a.m. to 5 p.m. Eastern Time, Monday through Friday except holidays.

This web site is maintained by a contractor to the U.S. Environmental Protection Agency (RY2023.R.01)