Natural Gas

June 24, 2025

Platts to discontinue Columbia Gas, Appalachia non-IPP and GIA natural gas indices

Platts, part of S&P Global Commodity Insights, will discontinue the Columbia Gas, Appalachia non-IPP monthly (IGBJU03) and daily (IGBJU00) natural gas indices. The final publication date for the Columbia Gas, Appalachia non-IPP monthly index will be September 1, while the daily's final publication will be August 28.

This is due to a lack of market liquidity and follows a proposal published May 19.

The Columbia Gas, Appalachia non-IPP monthly index is published in Inside FERC First of the Month and Platts alert pages PGN0611,PGN1310, PGN1318, PGN1351, PGN1352, PGN1353, PGN1356, AGP0121, AGP0320, AGP0321, AGP0322, AGP0323, AGP0326 and AGP0327.

The Columbia Gas, Appalachia non-IPP daily index is published in Gas Daily and Platts alert pages PGN0610, PGN1302, PGN1350, AGP0310, AGP0311.

Platts will also discontinue the Gas Indices Americas daily Northeast (IGKAA00), South (IGLAA00), Midwest (IGMAA00), West (IGNAA00), and North America (IGOAA00) indices on August 28. As a result, the GIA commentary will no longer be published.

The GIA indices are published in Gas Daily and Platts alert pages PGN0300, PGN0301, AGP 0199, and AGP0110.

Please send any feedback, comments, or questions to AmericasGasPricing@spglobal.com and pricegroup@spglobal.com.

For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing.

Platts will consider all comments received and will make comments not marked as confidential available upon request.