The row between Good Energy and Ecotricity over "misleading" green tariff claims underlines the urgent need for clearer green energy rules
Good Energy denies accusations from arch rival Ecotricity that it has misled green energy customers
Report finds patchy adoption of sustainable procurement policies across Whitehall
IT, retail and public sector dominate US list of top green power purchasers
Sales up 37 per cent, but customer growth slower than expected
Demand for green power continued to climb last year despite economic crisis
Report predicts market will reach $4bn this year as organic clothing stays in fashion
New service for direct mail marketing campaigns promises to cut carbon emissions by more than 80 per cent
Ethical designer produces low carbon T-shirts and sweatshirts with a drastically reduced carbon footprint
Fall in wholesale electricity prices allows green tariff specialist to pass on savings to customers