Friday, January 16, 2009

Eco-Friendly Smart Growth Takes Root in Dallas


By Anna Clark, January 15, 2009
Greener Buildings

Savvy developers are capitalizing on growing demand in Dallas for eco-friendly urban alternatives.

Can a city known for its conspicuous consumption really be the next green frontier? Several prominent real estate pioneers and a pro-sustainability mayor think so...

Wednesday, January 14, 2009




National Geographic
January 2009

By Brook Larmer
Photograph by Randy Olson


Like many of his Inca ancestors, Juan Apaza is possessed by gold. Descending into an icy tunnel 17,000 feet up in the Peruvian Andes, the 44-year-old miner stuffs a wad of coca leaves into his mouth to brace himself for the inevitable hunger and fatigue. For 30 days each month Apaza toils, without pay, deep inside this mine dug down under a glacier above the world's highest town, La Rinconada. For 30 days he faces the dangers that have killed many of his fellow miners—explosives, toxic gases, tunnel collapses—to extract the gold that the world demands. Apaza does all this, without pay, so that he can make it to today, the 31st day, when he and his fellow miners are given a single shift, four hours or maybe a little more, to haul out and keep as much rock as their weary shoulders can bear. Under the ancient lottery system that still prevails in the high Andes, known as the cachorreo, this is what passes for a paycheck: a sack of rocks that may contain a small fortune in gold or, far more often, very little at all...

Let's Turn The White House Into A 'Passive House'




by Danielle Sacks
January 5, 2009
FastCompany

David White, an architectural energy technical consultant at Transsolar who I met while reporting environmental design stories, is a passionate advocate for the passive house movement. "German Passivhaus," which originated decades ago in Frankfurt, is the unsexy sibling of the eco-starchitecture movement. Instead of flaunting platinum-LEED certified plaques with all kinds of Jetsons-style enviro bells and whistles, "passive homes" are beloved by engineers: insulated in airtight shells that temperature-regulate themselves. Across the globe only some 15,000 passive homes exist. Most are in Germany and Scandinavia, while in the US a tiny movement is percolating in Urbana, IL. And last week The New York Times devoted a feature story to the bare bones design practice, in which homes run on roughly one-twentieth of the energy of a conventional house and only cost some 5% more to build.

On January 2nd, White submitted a proposal to the incoming Obama Administration for a new Passive House Certification that would stand as an alternative to LEED, which many critics view solely as a marketing standard (see his proposal below). To push White's call to action even further, we challenge president-elect Obama to convert The White House into a passive home to set the ultimate example for a country that is now reeling from the environmental and economic backlash of decades-worth of unsustainable McMansion fetish. We realize this is ambitious, and that it wouldn't be the first time a President has attempted to green The White House. In 1979, Jimmy Carter installed a $28,000 solar water heater on the roof of the West Wing (which lasted seven years). Then in 1993 Bill Clinton assembled a team of 100 green architects, engineers, and scientists--including William McDonough and Bob Berkebile--and commissioned a comprehensive "Greening the White House" report by The Rocky Mountain Institute.


Obama's already on the right track: just last week he told Barbara Walters that he plans on auditing the environmental efficiency of his new digs. But as a model for the rest of the country, we need larger scale change. Energy consultant White told me that "deep energy retrofits are estimated at roughly $50 a square foot." This would be a hefty investment for the new administration, costing over $3 million to overhaul the 55,000 square foot white house. But, as Environmental Building News editor Alex Wilson recently said: "For what we are spending on the war in Iraq, we could be investing in a politically stable, environmentally safe, and economically strong future built upon such energy sources as wind, solar, biomass, geothermal, and efficiency." Let's start renovating...