What we do

We pride ourselves in being a wastewater treatment partner.

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

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

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

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.

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

March 16, 2021
Introducing Kevin Kohler

 Kevin joined IER in 2009, and has held various positions including Plant Manager, Regional Manager, and now Project Engineer.

March 16, 2021
IER News Issue 3 – March 2021

A warm welcome to our third Newsletter. A Letter from Doug Kelley, President of IER “As amazing, challenging, sobering, and

March 04, 2021
Don’t be so caustic!

Treating wastewater from food processing facilities can be so much safer, more environmentally friendly and more cost-effective thanks to a

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