Resources

Pollution left behind by decades of gas manufacturing in the 1800s and 1900s severely complicated the prospects of developing large...

In a race against time, our client faced a disastrous situation at their site in New York. After the frustration...

With percent-level concentrations of PCE detected in soil vapor, the well-being of commercial and residential tenants became a significant concern...

With coastal regions increasingly vulnerable to the impacts of storm surge and sea level rise, federal agencies frequently propose large...

Marine renewable energy installations such as wave and tidal energy converters are expected to have very low levels of acoustic...

Fishes and many invertebrates use sound, primarily particle motion, to acquire information about their environment (i.e., an approaching predator or...

This endeavor sought answers to the following science questions related to underwater sound generated from an in-air source of sound...

A trade association representing numerous consumer product and ingredient manufacturers was seeking to evaluate and disseminate information on the environmental...

Knowledge regarding the toxicity and regulatory landscape of per- and polyfluoroalkyl substances (PFAS) is evolving rapidly, which can have significant...

In the last two years, regulatory actions and rule-makings related to per- and polyfluoroalkyl substances (PFAS) have accelerated.  State and...

Following decades of investigation and remediation of contaminated sediment in the St. Marys River area of concern (AOC), stakeholders needed...

Our client, a large agricultural water user, is considering converting some of its agricultural-use water to industrial use. An industrial...

This project was started while Jeff was working at Barr Engineering Co.

When operating in hyper arid regions of the world, typical water management strategies are not enough to prevent irreversible damage...

There are usually two types of problems involving water and mining: too much or not enough. Therefore, when planning a...

A nearshore area in California was impacted by polycyclic aromatic hydrocarbons (PAHs), likely as a result of operations at a...

Groundwater concentrations of 1,4-dioxane at a former manufacturing facility upgradient and adjacent to a residential property were greater than the...

Aptos creek flows meeting the Pacific ocean have triggered rapid coastal changes caused by the interactions between creek dynamics and...

In 2021, a daycare center serving a disadvantaged community in Oakland, California was closed due to concerns about potentially unsafe...

Half Moon Bay is home to a number of clifftop properties, including two golf courses, municipal assets and recreational trails,...

The County of Ventura is home to 29 miles of coastline featuring famous surf spots, state parks, residential neighborhoods, agriculture,...