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GENERATORS BY INDUSTRY
Generators for Water Treatment Plants: What Utilities Run and What We Buy
When a water plant loses power, pumps stop — and sewage overflows or pressure zones collapse. That is why standby generation is standard equipment at treatment plants across the country.
What the EPA expects.
The EPA’s Power Resilience Guide lays out standby-power expectations for water utilities, with typical standby operation up to 200 hours per year. Stationary engines at these facilities operate under air permits for reciprocating internal combustion engines (RICE), which set the emissions terms for both new and existing units.
What size generators treatment plants run.
Sizes scale with the plant: hundreds of kW for lift stations and smaller facilities, up to 1 MW and beyond for major treatment plants — 800 kW-class standby units are a common sight at municipal wastewater facilities. Critical loads are the pumps and process equipment; everything else is secondary.
When utilities sell their used generators.
Plant upgrades, EPA resilience funding that finances replacements, and air-permit changes that retire older engines all put utility generators on the secondary market. Municipal units are typically maintained on fixed schedules with public records — some of the most transparent maintenance histories you will find.
Sell your facility’s generator to Ironcrest.
When your facility upgrades, consolidates, or decommissions, Ironcrest buys used generator sets outright — single units and full fleets. We buy the major makes: Cummins, Caterpillar, Kohler, and Generac, from 100 kW up to multi-megawatt installations.
- Send the details. Photograph the nameplate (make, model, kW/kVA rating), the hour meter, and the overall condition — inside and out.
- Get today’s offer. We price on make, size, hours, condition, and the current market — no public price sheets, no games.
- We handle pickup. Ironcrest runs nationwide. We coordinate rigging, loading, and transport from your facility.
Sell your generator to Ironcrest → | Call or text 312-880-8174
FREQUENTLY ASKED QUESTIONS
Questions, answered.
Why do water treatment plants need generators?
Pumps cannot stop: without power, wastewater plants risk sewage overflows and water systems lose pressure. Standby generation keeps critical pumping and treatment processes running through grid events.
What size generator does a water plant need?
Hundreds of kW for lift stations and smaller plants, up to 1 MW+ for major treatment facilities — sized to critical pumps and process loads.
What does the EPA require for backup power at utilities?
The EPA Power Resilience Guide sets standby-power expectations for water utilities, and stationary engines operate under RICE air permits governing emissions.
When do water utilities sell used generators?
On plant upgrades, resilience-funded replacements, and air-permit changes. Municipal maintenance is typically on fixed schedules with public records.
Does Ironcrest buy used generators from utilities?
Yes — nationwide, single units and multi-site fleets. Send nameplate, hours, and photos for today’s offer.
INDUSTRY POWER
Pumps cannot stop.
Water and wastewater treatment is one of the least glamorous and most essential generator applications. Lift stations, treatment processes, and distribution pumps all need power through grid events — a wastewater plant without power is an environmental incident waiting to happen.
New: Explore the Ironcrest Copper Resource Center — grades, markets, identification guides, and interactive tools.
HOW SELLING WORKS
Three steps to an offer.
Material review
We review what the material is, its condition and quantity, and whether it fits a direct purchase.
Receive an offer
For qualifying material, we discuss a direct purchase offer and the next steps.