Emerging coal changes poised to present new electricity price risk Search Polity Note: Search is limited to the most recent 250 articles. To access earlier articles, click Advanced Search and set an earlier date range. To search for a term containing the '&' symbol, click Advanced Search and use the 'search headings' and/or 'in first paragraph' options. With... Clear Search Sponsored by Sponsored by JOHANNESBURG (miningweekly.com) – South Africa’s emerging coal mining changes are poised to present new electricity price risk as the Treasury and Eskom are called upon to release companies from their contractual coal-supply obligations. An example of this is Treasury being asked to authorise the higher payment to Seriti Resources than Eskom must pay for coal in terms of its contractual arrangement with South32.