Although the Water Department gives schools a discount, the tax will be another burden, especially for public schools such as Greenfield. The new tax provided Armstrong and Webber with an argument to persuade the school that it was worth reducing its asphalt footprint.
It helped that their group was able to raise money for the project entirely from private sources. Greening Greenfield has collected $300,000 so far, enough to complete the west side of the schoolyard. Next year, the group expects to finish the east side.
Salvaged materials
SMP's design incorporates materials salvaged from recent construction projects at the Philadelphia Zoo and the Art Museum. They're also sculpting the new landscape with mounds that can be used as an outdoor classroom.
Both Armstrong and Webber believe it's not enough just to transform the schoolyard environment. They also want to change school culture by incorporating ideas about sustainability into the curriculum. Students will help plant trees in the new borders when they return in the fall. Ultimately, Armstrong and Webber hope to tap into federal stimulus money to install a green roof on the school, complete with a greenhouse.
Neukrug believes the project will inspire other schools, not to mention private landowners, to turn paved surfaces green. But until then, it remains an asphalt jungle out there.
Contact architecture critic Inga Saffron at 215-854-2213 or isaffron@phillynews.com.