Methodology for North American Natural Gas Markets (as of October 2008)
Platts spark spreads methodology (as of September 2008)
Emissions Methodology (as of June 2008)
Platts European Gas Methodology (as of December 2007)
Platts-ICE Forward Curve -- Natural Gas (North America) (as of October 2007)
Methodology Guide for M2M Gas Curve (as of April 2005)
Methodology: Frequently Asked Questions (as of April 2006)

Related material

Liquidity in North American Monthly Gas Markets (as of October 2008)
NOTICE: Platts seeks comments on new tracking tables for less-liquid trading locations (posted October 9, 2008)
Platts seeks comments on Houston Ship Channel postings (as of October 2008)
Platts to add SoCal city-gate posting, seeks comments on other SoCal locations (August 2008)
Platts to add five spot-gas postings on September 1, seeks comments on others
2008 monthly bidweek calender
Formats for submitting price data in North American natural gas
(Right-click on the link to save file to your desktop, then open file with a spreadsheet application to view file.)
European Power—Frequently Asked Questions (currently being updated)

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