We downgraded Arq, Inc. from Hold to Sell after the company surprised with an equity offering and uncertain GAC manufacturing ...

In this week's Current Climate newsletter, a new technology for getting rid of 'forever chemicals,' Adam Neumann's climate ...

Arq, Inc. (NASDAQ: ARQ) (“Arq” or the “Company”), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced ...

PFAS are causing significant harm to the environment, people, pets, and wildlife, but it's not clear that proposed solutions ...

Producers of metals and other raw materials fell as assets rotated to other sectors. Shares of Arq fell after the company's underwritten public offering was priced below Thursday's closing price.

Arq, Inc. (NASDAQ: ARQ) (“Arq” or the “Company”), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced ...

Shares of Arq fell after the company's underwritten public offering was priced below yesterday's closing price. The stock was down 14% at $5.28 in pre-open trading Friday. Shares of the producer of ...

This three-in-one air purifier offers three layers of filtration thanks to a pre-filter, filter and activated carbon filter.

Multotec has completed SX4 degritting spiral installations at three gold mining operations in Ghana, and at a gold mine in ...

The Edmonds School District continues investigating the source of forever chemicals found in the stormwater system at Edmonds ...

By day four after the event, it appeared that we actually captured the majority of the material in the treatment plant,” Col.

With Hale, a sleek new portable air filter, the Swedish brand Airinum wants you to have a ‘personal clean air zone’ wherever ...