# Federal Register #RP26-1267-000

Notice of Regulatory Filings for Natural Gas Pipeline Rate and Refund Reports

**Buyer:** Federal Energy Regulatory Commission
**Posted:** September 28, 2026
**Identifier:** RP26-1267-000

This notice from the Federal Energy Regulatory Commission (FERC), under the Department of Energy, provides information about recent regulatory filings related to natural gas pipeline rates and refunds.
- Government Buyer:
  - Federal Energy Regulatory Commission (FERC), Department of Energy
- OEMs and Vendors Mentioned:
  - Iroquois Gas Transmission System, L.P.
  - Vitol Inc.
  - RH energytrans, LLC
- Products/Services Requested:
  - No products or services are being procured; the notice pertains to regulatory filings
- Notable Requirements:
  - Multiple 4(d) rate filings for negotiated rates between Iroquois Gas Transmission System, L.P. and Vitol Inc.
  - Compliance filing by RH energytrans, LLC
  - Focus on adjustments in negotiated rates and compliance actions for natural gas transmission systems
- No purchase quantities, part numbers, or procurement actions are included; this is an informational regulatory notice

### Description

The Federal Energy Regulatory Commission (FERC) has issued a combined notice of filings related to natural gas pipeline rate and refund reports. The notice includes multiple 4(d) rate filings by Iroquois Gas Transmission System, L.P. for negotiated rates with Vitol Inc., effective November 1, 2026. It also includes a compliance filing by RH energytrans, LLC, effective January 1, 2027. Interested parties may intervene, protest, or answer complaints according to the Commission's regulations by the specified comment date of October 5, 2026.

[View original listing](https://www.federalregister.gov/documents/2026/09/28/2026-19747/combined-notice-of-filings)