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IER takes pride in being a technically credible wastewater treatment company, not simply a magnesium hydroxide supplier.
ALKA-Mag+ Safety Data Sheet
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AMALGAM-55 Safety Data Sheet
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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
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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
March 26, 2023
Video – Exploring the Reactivity of ALKA-Mag+ VS Competitors
Join Doug and John from IER (Inland Environmental Resources Inc.) as they explore the reactivity difference between two competing magnesium
March 21, 2023
IER News Issue 10 – March 2023
A Letter from Doug Kelley, President of IER Hello, everyone. I am writing this message on March 20th, the last
March 21, 2023
Introducing Ryan Smith
Before joining IER, Ryan Smith ran his own construction company that focused on finishing carpentry in new homes until the
SUPPORTING WATERAID
Because we truly care about sanitation
Almost 2 billion people do not have a decent toilet or access to basic and safely managed sanitation. In many cases, faeces and urine end up untreated in the environment, contaminating it and threatening people’s health.
This is why IER supports WaterAid programs, to facilitate access to safe water, sanitation and hygiene in the world’s poorest and most marginalised communities.