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IER takes pride in being a technically credible wastewater treatment company, not simply a magnesium hydroxide supplier.
ALKA-Mag+ Product Data Sheet
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ALKA-Mag+ Odor Control Brochure
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High quality products | Proactive customer service
Based in Spokane, Washington, IER primarily services the Pacific Northwest and the Midwest with plant locations in Sioux City, Iowa; Muscatine, Iowa; Lufkin, Texas; Centralia, Washington and Pasco, Washington
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September 14, 2020 \ ACTI-Mag \ Improving the Sustainability of Water Treatment \ Food & Beverage
Achieving sustainable dairy wastewater management with magnesium hydroxide
ALKA-Mag+, an innovative magnesium hydroxide slurry, was used by a dairy processor in the Pacific Northwest to provide better pH
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
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
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Latest news
July 24, 2024
IER News Issue 13 – August 2024
A Letter from Doug Kelley, President of IER Hi everyone! It’s already been half a year since our last newsletter
July 24, 2024
IER John Strong retirement
January 18, 2024
ALKA-Mag+ Mg(OH)2: alternative to caustic soda for wastewater treatment – with IER’s Lufkin TX facility
A safe and cost-effective alternative to the use of sodium hydroxide [caustic soda, NaOH] for wastewater alkalinity and pH adjustment
SUPPORTING WATER FOR PEOPLE
No child should miss out on education because they lack safe water and sanitation.
This is why IER supports Water for People, to bring clean water, well managed bathrooms and hygiene education to schools – so kids can stay healthy, focus on learning, and build bright futures.