Methodology and specifications guide - S&P Global

1 Methodology and specifications guide US and Canada natural gas Latest update: May 2020. Introduction 2 Part VI: Requests for clarifications of data and Daily CGPR Symbols (USD/MMBtu) 37. How this Methodology statement is organized 2 complaints 8 Monthly CGPR Symbols (CAD/Gj) 38. Monthly CGPR Symbols (USD/MMBtu) 39. CGPR Daily & Monthly Indices Methodology 40. Part I: Data quality and data submission 2 Part VII: Definitions of the trading locations for Gas Indices Americas (GIA) Daily Indices Methodology 40. What to report 3 which Platts publishes daily and monthly indices or GIA Symbols 41.

2 How to report 3 assessments 9. Northeast 9. Revision history 42. Part II: Security and confidentiality 3 Appalachia 10. Midcontinent 11. Upper Midwest 12. Part III: Calculating indices and making assessments 3 East Texas 13. Price assessment and index guidelines 4 Louisiana/Southeast 14. Daily market 4 Rockies/Northwest 15. Monthly market 5 Southwest 17. Outliers 7 Platts locations daily symbols 18. Regional and national averages 7 Platts locations monthly symbols 22. Platts Canadian OTC Indices daily symbols 25. Part IV: Platts editorial standards 7 Platts Canadian OTC Indices monthly symbols 25.

3 ICE locations daily symbols 26. ICE locations monthly symbols 30. Part V: Corrections 8 Daily CGPR Symbols (CAD/Gj) 36. Methodology and specifications guide US and Canada natural gas: May 2020. Introduction stakeholders aimed at gaining market acceptance for any Part V lays out the verification and correction process for proposed introduction or changes to Methodology . For more revising published prices and the criteria Platts uses to S&P Global Platts methodologies are designed to produce price information on the review and approval procedures, please determine when it publishes a correction.

4 Assessments and indices that are representative of market value, visit and of the particular markets to which they relate. Methodology Methodology -review-change. Part VI explains how users of Platts assessments and indices documents describe the specifications for various products can contact Platts for clarification of data that has been reflected by Platts assessments and indices, the processes and All Platts methodologies reflect Platts commitment to published, or to register a complaint. It also describes how to standards Platts adheres to in collecting data, and the methods maintaining best practices in price reporting.

5 Find out more about Platts complaint policies. by which Platts arrives at final values for publication. Part VII is a list of detailed specifications for the trading How this Methodology statement is organized Platts discloses publicly the days of publication for its price locations for which Platts publishes indices or assessments. assessments and indices, and the times during each trading This description of Methodology for indices and assessments is divided day in which Platts considers transactions in determining its into seven major parts (I-VII) that parallel the entire process of producing assessments and index levels.

6 This schedule of publication is price values for the specified market period (daily or monthly). Part I: Data quality and data available on the Platts website, at the following link: https:// submission Part I describes what goes into Platts indices and price values, including details on what data market participants Platts objective is to ensure that the submission of transactional The dates of publication and the assessment periods are subject are expected to submit, the process for submitting data and information and other data inputs that editors use as the basis for to change in the event of circumstances that affect Platts ability criteria for timeliness of market data submissions.

7 Their price index and assessments is of the highest quality. This is to adhere to its normal publication schedule. Such circumstances crucial to maintaining the integrity of Platts pricing processes. include network outages, power failures, acts of terrorism and Part II describes any security and confidentiality practices other situations that result in an interruption in Platts operations that Platts uses in handling and treating data. Platts encourages entities that submit any market data for at one or more of its worldwide offices.

8 In the event that any such consideration in its pricing processes to submit all transactional circumstance occurs, Platts will endeavor, whenever feasible, to Part III is a detailed account of how Platts collects market data, data that they have. Under price reporting guidelines issued by communicate publicly any changes to its publication schedule and and what Platts does with the data to formulate its indices and the US Federal Energy Regulatory Commission in 2003, which assessment periods, with as much advance notice as possible.

9 Assessments. It includes descriptions of the methods that Platts apply to US natural gas markets, companies should report uses for reviewing data, and the methods used to convert raw each bilateral, arm's-length transaction between non-affiliated Platts methodologies have evolved to reflect changing market data into indices or assessments, including the procedures used companies in the physical markets at all trading locations. conditions through time, and will continue to evolve as markets to identify anomalous data. This section describes how and change.

10 A revision history, a cumulative summary of changes to when judgment is applied in this process, the basis upon which In North American gas markets, Platts establishes reporting this and previous updates, is included at the end of Methodology transaction data may be excluded from an index, and the relative relationships with market participants in which data is submitted and specification documents. Methodology is reviewed regularly importance assigned to each criterion used in forming the from a central point in the mid- or back office (a segment of the to ensure it reflects current market reality.)