Lenny Antonelli

Lenny Antonelli is deputy editor of Passive House Plus. He also writes regularly for the Irish Times, and has contributed to a variety of other publications including the Sunday Times, the CS Monitor, Village, the Sunday Tribune amd the Dubliner. He is currently working on a radio documentary on Ireland's oceans. 

Is Cap and Share the smart alternative to a carbon tax?

The Irish Times reports energy minister Eamon Ryan saying that a carbon tax is likely to be introduced this year. During last October's carbon budget, environment minister John Gormley also hinted that such a tax was likely to be introduced in 2009. Ryan said a floor price on fossil fuels was an alternative possibility.

Green building sector remains steady

A series of reports published in the US towards the end of last year appears to confirm that the sustainable building sector has yet to be seriously hit by the global economic downturn.

According to a report on residential building by construction company McGraw Hill and the US

The new cement that absorbs carbon dioxide

British engineers have developed a new cement that absorbs carbon dioxide and uses significantly less energy in its manufacture than the traditional Portland variety.

During the manufacture of Portland cement, a raw material such as limestone is heated to extreme temperatures,

Could Ireland be hit by Russia's gas supply cuts?

Russia today reduced it's gas flow to Europe via the Ukraine to a quarter of normal levels. Russian energy firm Gazprom said the cut was designed to compensate for the gas it claims Ukraine is illegally siphoning off. Ukraine denies the allegations.

Alive and well

Alive-And-Well
Designing sustainable buildings doesn’t always mean hi-tech solutions. From green roofs to living walls to constructed wetlands, sometimes it’s just a matter of embracing natural solutions. Lenny Antonelli investigates the emerging technologies and designs that use nature to improve the performance of buildings.

Air-tight case

How & why to achieve excellence in air-tightness
Air-tightness is a key factor in any low energy build, but is often overlooked in comparison to energy sources and insulation. Lenny Antonelli examines how air-tightness is achieved in buildings, from design stage down to the final sealing

Hooray for Hollywood

Passive principles and eco design inspire west Wicklow home
When residents of Hollywood solemnly and publicly state the need to combat climate change, it is easy to reject as self-righteous, opportunistic bleating. When it’s a resident of Hollywood, County Wicklow, and the environmental statement is in the form of a poroton-block house infused with sustainable features, it provokes an altogether different response, as Lenny Antonelli reveals.

Pass Judgement

Are energy ratings letting down passive houses?
Passive houses have long been considered the ultimate in low energy buildings. So when it comes to BERs, why don’t they always get a straight A? Lenny Antonelli investigates.

Passive attack

CARLOW HOUSES SHOW HOW TO BEAT THE PASSIVE STANDARD
Lenny Antonelli visits a new residential development in rural Carlow that boasts only the second and third certified passive houses in Ireland, and encouragingly, finds that meeting and exceeding the coveted passive standard wasn’t as difficult as expected.

Renewed Concerns

Industry discontent on renewables installer training
Sustainable Energy Ireland was initially criticised by some quarters for the lack of vetting of renewable energy installers registered under the Greener Homes Scheme. However, the recent introduction of mandatory training for those on the register has also proven controversial, writes Lenny Antonelli.

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