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Despite being within a floodplain, residential living is coming to the Navy Yard for the first time this fall. Will it stand up to greater rainfall and sea level rise?

A version of this story originally appeared in Hidden City in 2024 and is shared courtesy of that publication. For nearly two centuries, humans and Mother Nature have tangoed on League Island, the most southeasterly expanse of land in Philadelphia, known today as the Navy Yard. For the most part, humans have gotten the better

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9 mins read
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The History of the Delaware River Deepening

Have you ever looked down into the depths of the Delaware River and thought, “It could be deeper”? The likely answer is no. Just last fall, however, The Port of Philadelphia released part of a 15-year plan to expand the port that includes dredging and deepening the Delaware River an additional five feet to a

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3 mins read
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Environmental nonprofit leader discusses impact of Trump funding interruptions

When president Donald Trump signed an executive order to halt federal spending on January 27, its impacts hit close to home. Despite the decision being rescinded two days later, the fate of funding for environmental work remains murky due to the vague language and unclear legality of the sweeping order. It left sustainability-focused groups, including

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5 mins read
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Pennsylvania school districts aren’t doing enough to protect students from lead in drinking water

A recent PennEnvironment report found that Pennsylvania school districts are failing to keep lead out of school drinking water. Grid spoke with the executive director of PennEnvironment, David Masur, to learn more. Why should people be concerned about lead in school drinking water? Lead is unsafe at any level, especially for kids. There’s no “safe”

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2 mins read
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After several centuries, a dam is set to be removed from Cobbs Creek. Red tape continues to delay the project

By Dawn Kane and Bernard Brown It has been nearly 380 years since blueback herring have been able to swim up Cobbs Creek beyond what is now Woodland Avenue. Back in 1645, New Sweden’s governor, Johan Björnsson Printz, built a gristmill on the waterway the Lenape call Karakung. Water-powered mills generally rely on a dam

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7 mins read
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In the Delaware River watershed and elsewhere, a well-funded push to use freshwater mussels to clean up creeks and rivers is underway. Some question the efficacy of these efforts

When the Fairmount Water Works was built in the early 19th century to provide clean drinking water to Philadelphia, it was a feat of modern engineering. Steam engines and a dam across the Schuylkill River powered water wheels large enough to pump millions of gallons a day uphill to a reservoir atop nearby Fair Mount.

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9 mins read
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Watershed fellows teach practical knowledge and artistic expression at environmental centers

On yet another wet weekend, a group of ten braced a downpour to walk along the trails of Strawberry Mansion’s Discovery Center for a wild plant tour. Their journey began at the trail entrance, where an innocuous weed was growing. Tour guide Lady Danni Morinich, a local herbalist and forager, identified the plant as yellow

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5 mins read
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A new paddling program gets Philadelphians onto the Schuylkill, free of charge

On a dock where Wissahickon Creek meets the Schuylkill River, LandHealth Institute deputy director Mayci Shimon steadies kayaks as paddlers carefully shimmy in, some for the first time. Despite the rumble of SEPTA traffic on a nearby bridge, the Philadelphia Canoe Club offers a serene escape. Nestled away, the historic, 119-year-old house aglow with the

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2 mins read
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