On-Site Oxygen for Biogas & RNG Plants in Idaho

Idaho's Magic Valley is one of the densest dairy regions in the country, and its large-herd operations make manure digesters and dairy RNG a natural fit — with high-sulfur manure gas that has to be desulfurized continuously. ON2 supplies the oxygen for biological H₂S desulfurization as a complete containerized plant — designed, built, shipped, and commissioned by one US manufacturer, generating oxygen on your site from ambient air.

Built for Magic Valley dairy RNG

Large Idaho dairies produce steady volumes of high-H₂S manure gas, and the digester sites are rural — a long way from liquid oxygen depots and chemical suppliers. An ON2 containerized plant ends that logistics dependence: it generates oxygen on demand from ambient air on the farm, is designed for unattended operation at remote sites, and operates outdoors through Idaho winters within its −50°C to +50°C envelope, proven in deployments as far north as Yellowknife, Canada. No building, no stored oxygen inventory on a combustible-gas site.

Specifications that match biogas requirements

ON2 containerized oxygen plants deliver 90–95% oxygen purity — the range typically specified for biological desulfurization — with delivery pressure adjustable from 0 to 50 psi to match your digester headspace or injection point. The insulated, climate-controlled container is engineered for year-round outdoor operation from −50°C to +50°C, proven in deployments from Yellowknife, Canada to New Delhi, India.

Patented vacuum-cycle technology

Every 100 seconds, a vacuum sweep purges heat, humidity, and contaminants out of the system — no external air dryers and no sieve degradation. The plant runs on demand: it produces oxygen when your process needs it and goes to standby when it doesn't, unlike conventional PSA generators that typically run continuously whether oxygen is needed or not. The technology is patented, with additional patents pending.

Buy it or lease-to-own

ON2 offers direct purchase or lease-to-own over 5 or 7 years, so the oxygen plant can be matched to your project's capital plan instead of the other way around. Either way you deal with a single manufacturer — we understand your project, design the system, then build, ship, and commission it. ON2 has been building oxygen systems since 1984, with every system manufactured in the USA.

What's included

Frequently asked questions

Does ON2 supply oxygen plants to biogas projects in Idaho?

Yes. ON2 designs and manufactures containerized on-site oxygen plants in the USA and ships and commissions them anywhere in Idaho — the plant arrives plug-and-play and sits outdoors year-round, so no building is required at the site.

What oxygen purity do ON2 plants deliver for biogas desulfurization?

ON2 containerized oxygen plants deliver 90–95% oxygen purity, the range typically specified for biological hydrogen sulfide removal in anaerobic digesters. Purity and flow are confirmed against your gas volume and composition during quoting.

Can the plant sit outdoors year-round?

Yes. The insulated, climate-controlled container is engineered for year-round outdoor operation from −50°C to +50°C, proven in deployments from northern Canada to India. It arrives as a complete plug-and-play plant — no building required.

Can we lease the oxygen plant instead of buying it?

Yes. ON2 offers lease-to-own over 5 or 7 years alongside direct purchase, so you can spread the cost into predictable payments and keep capital available for the rest of the project.

Get a quote for your Idaho biogas site

Tell us your gas volume, composition, and injection point and we'll size an oxygen plant with purchase and lease-to-own pricing.