A water agency in charge of ground water for 2 million L.A. County residents has several concerns about hazardous waste ...

Scientists using seismic data tracked groundwater levels beneath the L.A. area. They found heavy rains in 2023 boosted ...

President Trump’s freeze on federal spending has halted a $20 million project for new trees, including in Altadena.

They say that storing those materials in Lario Park could expose residents to toxic waste as materials could contaminate the air or seep into the groundwater used by thousands of residents.

The $20 million GREEN (Green, Resilient, Energy Efficient Neighborhoods) San Gabriel Valley Collaborative ... which percolates into the ground water basin and later is used for potable water.