Green and Blue All Over: Plants, Power, Private & Public

Singapore’s position at the vanguard of the global green revolution owes its place not just to progressive regulatory vision, but close partnerships between the private and public sector. Keeping true to the country’s history of greening efforts, the National Parks Board and property firm City Development Ltd jointly developed two new facilities at the Singapore Botanic Gardens, including a certified green building incorporating the best innovations in green design. And putting his money where his mouth is, is the sustainability manager of power generation company YTL Power Seraya, whose exemplary action leads to a culture of sustainability not just within the company but also its customers. Read more

First zero-energy green gallery opens at Singapore Botanic Gardens

The National Parks Board and property firm City Developments Ltd opens two new facilities in the Singapore Botanic Gardens, which includes a certified green building that also promotes the country’s history of greening efforts

By Elga Reyes for Eco-Business.com (4 December 2013):

Singapore Prime Minister Lee Hsien Loong on Saturday opened two new facilities at the Singapore Botanic Gardens – the SBG Heritage Museum and the CDL Green Gallery – built by the National Parks Board and Singapore-listed City Developments Limited (CDL).

Both buildings, located at the Holttum Lawn, commemorate Singapore’s 50 years of greening initiatives and the property firm’s 50th anniversary. The CDL Green Gallery is Singapore’s first zero-energy gallery.

Speaking at the launch, Lee said: “I think it is right that we make a special effort to preserve this as part of our heritage. So we built this Botanic Gardens Heritage Museum in Holttum Hall, which is, I think the building behind us – where the former Director Eric Holttum used to work. It captures the Gardens’ long and wonderful journey and I am very happy that we will be opening the Museum today.”

The opening marked the start of more than 50 activities to be held until December 15 that encourages the public to join the golden anniversary celebrations and increase their awareness on Singapore’s environmental and conservation efforts.

Lee also announced the expansion of green spaces in Singapore, such as the Botanic Gardens and the Tengah Nature Way which will connect up the Bukit Timah and Central Catchment Nature.

“We may not be able to have such large parks like the Istana all over Singapore and also we cannot afford to preserve every single green patch on this little island. But we are determined that we will leave green lungs and natural spaces all over the city, as we build our city. We can do that and we will do that. So that our people can be in touch with nature, never far from green spaces and blue waters,” he said.

The new buildings will showcase the “Living in a Garden” exhibition presenting the evolution of the greening of Singapore, as well as the Singapore Botanic Gardens’ 154-year history.

The CDL Green Gallery particularly encapsulates the progress Singapore has achieved, as it has an innovative design enabling minimal disruption to the site, said CDL.

The one-storey building also uses a prefabricated modular system and a biomaterial called Hempcrete made up of hemp core, lime binders and water. Both features are new to Singapore.

Hempcrete is ideal for the humid climate as it produces good indoor air quality, explained the firm. It is also very durable, and resistant to pests, mould, mildew and fire.

The prefabricated modular system, on the other hand, is beneficial in terms of installation, eliminating the need for resource- and time-consuming construction that enables a low environmental impact.

More importantly, added CDL, the Gallery is clad with solar photovoltaic roof panels, allowing the building to produce more energy than what is required for its operations. The firm estimates that the energy consumption is about 30,000 kWh/year, while the expected annual energy yield is over 31,000 kWh. CDL, though, has not yet indicated any specific plans for the energy surplus.

The firm noted that the building is fitted with LED lighting and has energy efficient air-conditioning systems, helping reduce energy usage.

The roof also has a selection of plants, such as drought-resistant species, that lowers the urban heat island effect or the phenomenon of increased temperature in cities compared to rural areas due to human activities.

There are also green walls with butterfly-attracting plants – like the Chocolate Pansy and Plain Tiger – along the east and west portions of the building, which is to stimulate biodiversity.

For its efforts in sustainability, the CDL Green Gallery was awarded the Green Mark Platinum status by the Building and Construction Authority of Singapore, the government agency in charge of green building certifications.

Kwek Leng Joo, CDL managing director, said: “We are delighted to leverage our green building expertise and gather like-minded partners to contribute to the development of these green icons as our gift to the nation.”

He added that these two additions to the Gardens should help Singapore secure its pending bid to win a UNESCO World Heritage Site designation for the Singapore Botanic Gardens.

PM Lee added: “I am also happy that many companies are supporting the environment as part of your corporate social responsibility, like CDL Green Gallery – a commitment to eco-friendly development and practices.”

Source: www.eco-business.com

 

Sustainability manager who walks the talk

From The Straits Times (29 November 2013):

WHEN employees of YTL PowerSeraya see Mr Kevin Lee approaching, they do an auto-scan for “sustainability” crimes, whether it is a heap of waste paper or a light that has been left on.

“I’ve been here five years so people know me now, and if I am around, they know I am looking at everything,” said the 42-year-old sustainability manager of the company, which primarily generates and retails electricity. It has an office in HarbourFront and a power plant on Jurong Island.

These days, he handles situations with a lighter hand, though, because “the staff has embraced good habits”. They also turn to him for advice on everything from the most eco-friendly washing detergents to water-saving thimbles and the ideal settings for energy-saving timers.

It is all part of his mission to help translate intent into action at every level of the business’ operations because, while awareness about sustainability has risen in recent years, that does not always translate into “doing”, he explained.

Mr Lee comes from a multi-disciplinary educational background, having obtained bachelor’s and master’s degrees in everything from engineering and business to the environment and planning. But it was his first job in shipping and logistics that propelled him towards sustainability.

“I saw all that pollution and I wanted to do something about it. That is why I pursued environmental management,” he recalled. Before he joined YTL PowerSeraya, he was with a German renewables company.

Today, Mr Lee and his team look at the entire power generation process, from energy production to consumption, to maximise energy efficiency at every stage.

Since 2002, the company has invested more in gas-fired combined cycle plants, which have efficiency levels of 50 per cent, based on the amount of energy generated relative to the amount of fuel used. That is significantly higher than the 38 per cent yielded from oil-fired steam plants.

YTL’s newest cogeneration plant on Jurong Island, commissioned in 2009, recovers waste heat from power generation and uses it to generate high-pressure steam, and that has brought the plant’s efficiency up to about 55 per cent. These efforts have meant the plant’s direct carbon emissions have also gone down by a third (32 per cent) since 2002.

The company also works with its customers to make them more efficient. In 2011, it created GreenPlus, which provides energy management services, including energy audits.

The ensuing advice ranges from simple efforts like switching to energy-efficient lighting to bigger investment outlays that pay off in the long term, like retrofitting a chiller plant. It is harder to get a commitment for the latter, he admits, because the “payback” is in the much longer term.

Still, while the big moves make waves, he tries to push the boat out with the little things.

For instance, this year, YTL PowerSeraya rallied some of its industrial and commercial customers to participate in Earth Hour, which is observed on the last Saturday in March each year. They turned the lights off in their offices or work areas for an hour on the Friday before.

Source: www.pennenergy.com

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