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Every Detail Solar
Service ยท Utility-Scale

Solar Farm Cleaning for Utility-Scale Arrays

Predictable throughput, string-level recovery verification, and scheduling that respects your dispatch plan.

Utility-scale solar farm being cleaned by Every Detail Solar crews

Every Detail Solar cleans utility-scale solar farms - multi-megawatt ground-mount and tracker arrays - at roughly 150 panels per hour per crew line, combining robotic and manual cleaning by row geometry and verifying the result against your string-level monitoring. This page is for O&M managers and asset owners who need soiling recovery they can put in front of finance, not a vague "we clean panels" pitch.

Who this is for

Solar farm O&M teams, IPPs, and asset managers running arrays where a few points of soiling loss is real six-figure revenue. If a 2 to 3 percent soiling loss on your portfolio translates to hundreds of thousands of dollars a year - as it does on large arrays - a documented wash program is an operating decision, not a cosmetic one.

What happens on site

StageWhat we do
SurveyDrone + ground assessment of soiling, row spacing, access, water sources.
Program designCrew lines and robotic/manual mix matched to row geometry and acreage.
Wash~150 panels/hr per line, deionized water, row-by-row to preserve generation.
VerifyString-level pre/post output, normalized, documented recovery report.

Why operators choose us for utility-scale

  • Predictable throughput means a schedulable, budgetable multi-day program.
  • Robotic + manual mix so uniform rows go fast and edges/hot spots still get done right.
  • Recovery you can prove against your own monitoring, feeding the Soiling & Recovery Report.
  • Vegetation control available so the result holds between washes (see ground-mount).

When utility-scale cleaning is not worth it

If your farm sits in a high-rainfall, low-soiling region and your monitoring shows a soiling ratio near 0.99, a full-array wash may not clear its cost. We will tell you that, and recommend event-driven washing (after a dust storm or ash-fall) instead of a fixed calendar. Honest scoping is how we earn the recurring contract on the sites that need it.

Related: ground-mount cleaning · commercial rooftop · how we price

Frequently asked questions

What is utility-scale solar panel cleaning? +

Utility-scale solar panel cleaning is the scheduled washing of large ground-mount and tracker arrays - typically multi-megawatt solar farms spanning many acres - to recover production lost to soiling. Every Detail Solar washes these arrays at roughly 150 panels per hour per crew line, combines robotic and manual cleaning by row geometry, and verifies recovery against string-level monitoring.

How is cleaning cost calculated for a solar farm? +

Cost is driven by panel count and our wash throughput (~150 panels/hr for ground-mount), plus travel, water logistics, and how heavily the site is soiled. Because throughput is predictable, a multi-megawatt wash can be scheduled and budgeted precisely. See our published pricing methodology for the full model.

Will cleaning interrupt generation? +

Minimally. We schedule around low-irradiance windows and your dispatch or curtailment plan, and we clean row-by-row so the array keeps producing during the wash. We coordinate directly with your O&M team.

How do you prove the cleaning was worth it? +

We integrate with string-level or inverter monitoring to capture pre- and post-wash output, normalize for irradiance and temperature, and hand back a documented recovery figure - the same method behind our Soiling & Recovery Report.

Do you handle vegetation on solar farms too? +

Yes. Overgrowth shades low rows and drives soiling. We run mowing and vegetation control as an add-on so the wash result actually holds.

Get a free production-loss estimate

Send your array size, mount type, and location. We will estimate recoverable output before you commit.