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

Platts, part of S&P Global Commodity Insights, proposes to 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 would be Sept. 1, while the daily's final publication would be Aug. 28.

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 also proposes to discontinue the Gas Indices Americas daily Northeast (IGKAA00), South (IGLAA00), Midwest (IGMAA00), West (IGNAA00), and North America (IGOAA00) indices on Aug. 28. As a result, the GIA commentary would 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 by June 13, 2025.

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 make comments not marked as confidential available upon request.