Up three places, HP is now the top scoring company - strongest on sustainable operations and energy criteria but could improve on green products criteria.
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Up eight places, Dell scores best on energy criteria with a strong target to reduce emissions by 40 percent by 2015 but scores poorly on green products.
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Down two places, Nokia loses its leadership position to HP and Dell over energy criteria but scores well on green products and sustainable operations.
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Up five places, Apple is now a joint top scoring company on green products and relatively strong on sustainable operations, but scores poorly on energy.
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Philips gets a strong score along with Sony for supporting progressive clean energy policy and on energy criteria overall. Down two places.
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Sony Ericsson 4.2/10
Sony Ericsson gets a joint top score on green products and good sustainable operation score but is weak on energy criteria. Down four places.
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Down two places, Samsung scores best on sustainable operations but needs to improve on energy criteria, especially on sourcing more green power.
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Up six places, Lenovo scores highest on sustainable operations but needs to set strong goals to reduce carbon emissions and boost renewable energy use.
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Down three places, Panasonic gets one of the highest scores on greener products but scores poorly on energy, and needs to have a clear plan on how it can cut carbon emissions and boost renewable energy use.
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Down four places, Sony receives a penalty point for lobby against stricter energy efficiency standards in California. However it also received top scores for supporting ambitious climate targets in Europe.
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Sharp supports a new renewable energy law in Japan but scores poor on all sustainable operations criteria. Stays in 11th place.
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Acer scores poorly compared to major competitors, good on hazardous substance phase out but poor on energy criteria. Stays in 12th place.
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Up three places, Toshiba has made some progress on phasing out hazardous substances but needs to improve on energy criteria.
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New to the Guide, RIM needs to improve reporting and disclosure of its environmental performance compared to other mobile phone makers.
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