IER | Your Wastewater Partner

IER is a supplier of environmentally friendly water and wastewater treatment chemicals and equipment. IER offers Magnesium Hydroxide-based products as safe, earth-friendly alternatives to the use of caustic soda for pH neutralization, along with proprietary polymer solids removal technologies. Owned by Calix, an Australian company with global operations, IER brings 20 years of experience working with plant engineers and operators to offer the most cost-effective solutions for their specific needs. We take pride in providing high-quality products, technical credibility in the applications of water, process water, and wastewater treatment, dedicated delivery specialists and equipment, and proactive on-site technical service. IER has products and expertise in applications such as:. In 1997, Dick Handley created Inland Environmental Resources (IER) in order to provide local manufacturing and supply of environmentally-friendly Magnesium Hydroxide products for the Pacific Northwest. After a few years of product development and on-site testing, it was found that Magnesium Hydroxide provided the most cost-effective and safe option for boosting the pH while also providing polymer reduction and sludge reduction. Dr Doug Kelley is added to the team to spearhead product quality improvements and sales growth.