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IER is a supplier of environmentally friendly water and wastewater treatment chemicals and equipment.
We take pride in providing high-quality products, dedicated delivery specialists, equipment, technical credibility in the applications of water and wastewater treatment and proactive on-site technical service.
IER has products and expertise in applications such as:
OUR CUSTOMER SAY IT BEST - READ THEIR STORIES
November 10, 2020 \ ACTI-Mag \ Improving the Sustainability of Water Treatment \ Food & Beverage
Caustic soda replacement at a fruit processing plant
A food processing plant in the Pacific Northwest that manufactures fruit products was generating acidic wastewater and looking for a
September 11, 2020 \ ACTI-Mag \ Improving the Sustainability of Water Treatment \ Food & Beverage
Converting from caustic to magnesium hydroxide 
Spokane County Regional Water Reclamation Facility, operated by Jacobs, processes 8 million gallons per day (mgd) of wastewater collected from
May 18, 2020 \ ACTI-Mag \ Improving the Sustainability of Water Treatment \ Food & Beverage
An innovative mixed-metal hydroxide for pH control and wastewater microorganism activity
An innovative mixed-metal hydroxide for pH control and wastewater microorganism activity at a meat processing facility in the United-States.
WE HELP MANY INDUSTRIES CLEAN THEIR WATER
High quality products | Proactive customer service
Based in Spokane, Washington, IER primarily services the Pacific Northwest and Upper Midwest with plant locations in Sioux City, Iowa; Muscatine, Iowa;
Centralia, Washington and Pasco, Washington.
Latest News
December 23, 2022
IER News Issue 9 – December 2022
A Letter from Doug Kelley, President of IER Hi Everyone! It’s Christmastime! I hope you all enjoyed Fall’s change of
December 16, 2022
Properties of Magnesium Hydroxide for Wastewater Treatment – Wastewater Plants
Many wastewater operators consider themselves “zoologists”. However, unlike at zoos, where the species being looked after are lions, tigers, and
December 16, 2022
Properties of Magnesium Hydroxide for Wastewater Treatment – Collection System
Once sewage enters the wastewater collection system, its chemical properties can change depending on numerous factors, the most dominant being
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