John Napier will also be joining RSA from water firm Kelda to become the firm's chairman.
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2.
Until Ofwat stopped it, Kelda, the Yorkshire water business, hoped to hive off its water assets into a consumer-owned mutual.
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3.
Kelda Water Services and its sister company Yorkshire Water are supplying the council with the biogas, which is produced at their sewage treatment works in Sheffield.
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