The Coca-Cola Company has installed its millionth hydrofluorocarbon (HFC)-free cooler using natural refrigerant in the marketplace. The milestone marks significant progress in the company's effort to phase out the use of HFC refrigerant in Coca-Cola dispensers, vending machines and coolers. [ + ]

The Parliamentary Secretary for the Environment, Simon Birmingham, this week announced the first ever trading of Commonwealth water holdings. [ + ]

The prestigious Institution of Engineering and Technology (IET) this week awarded the AF Harvey Engineering Research Prize, worth £300,000 ($560,000), to a silicon solar cell engineer from the University of New South Wales (UNSW), the world record holder in silicon solar cell efficiency. [ + ]

A researcher from the University of Queensland, who last year published a paper on the scientific consensus on climate change in the journal Environment Research Letters, has had that paper rank 11th in Altmetric's list of the world's most talked about academic papers of 2013. [ + ]

New Zealand's Energy Efficiency and Conservation Authority (EECA) has updated the Energy End Use Database, providing users with estimates of energy use across the country in categories such as sector, technology, end use and fuel type. [ + ]

The Sunset Ranch Native Forest Protection Project has been declared eligible under the Carbon Farming Initiative (CFI) by the Australian Government. [ + ]

The Department of Environment and Heritage Protection (EHP) is calling on Queensland businesses to nominate for the 2014 Premier's Sustainability Awards and be part of an event showcasing the state’s high achievers in sustainable business practices. [ + ]

AEA Investors has secured regulatory approvals and closed on an agreement to acquire the municipal, industrial and services water and wastewater treatment operations and assets of Siemens Water Technologies. [ + ]

Spectators at this year's New Zealand Festival of Tennis, comprising the ASB Classic and Heineken Open, were actively encouraged to recycle their glass bottles and other drinks containers. [ + ]

Good Environmental Choice Australia (GECA) has been recognised by two separate bodies in the area of cleaning products. [ + ]

A researcher from RMIT University has correlated the severity and frequency of bushfires in order to predict water yield in related natural water supply catchments. [ + ]

Natural gas and electricity provider Alinta Energy, with the support of the Australian Renewable Energy Agency (ARENA) and the South Australian government, is planning to undertake a $2.3 million feasibility study into solar thermal power generation at Port Augusta. [ + ]

Funding applications for the first round of SITA Australia's Community Grants Program close on Friday 31 January at 5 pm AEDT. [ + ]

Energy management specialist Schneider Electric has launched Go Green in the City 2014, a global business competition focused on developing innovative energy solutions for cities. [ + ]

Powerstar Australia is holding a free webinar on voltage optimisation - a practice said to save businesses 12-15% on their electricity usage each year. The webinar will be held on 12 February from 9-10 am. [ + ]