The Real Fight Over Solar Farms

The science is simple enough. The harder part is when the power stops.

12:15 p.m. April 18, 2026

DUANE CROSS
MCO Publisher•Editor

When people hear that a solar farm is coming, the first question usually is not about carbon emissions or semiconductor physics. It is simpler than that. Closer to home than that. It is: What is this going to do to the land? And right behind it comes the next question: When the project is over, what is left?

That is why solar farms spark so much argument in rural places. They are sold as clean energy, but they arrive as a land-use question. They promise decades of electricity, but they also ask a community to picture what that same ground will look like 25 or 35 years from now.

That tension helps explain why utility-scale solar has become one of the most contested kinds of rural development.

How solar farms work

The idea itself is not new. The first practical photovoltaic cell dates to 1954. The leap from laboratory promise to something that looked like modern utility-scale solar came later. By 1982, the first megawatt-scale photovoltaic station was operating in Hesperia, Calif.

The science behind it is straightforward. Sunlight hits photovoltaic cells, usually made from silicon. That light energizes electrons in the material, creating an electric current. The panels generate direct current, and inverters convert it to alternating current so it can be fed into the grid. A solar farm is the same process repeated at an industrial scale, with panels, racks, trackers, wiring, inverters, transformers, access roads, fencing, and a transmission connection tying it all together.

And it takes land. A lot of it. Tennessee says utility-scale solar typically requires about five to 10 acres per megawatt. A 2023 University of Tennessee/Tennessee Solar Energy Association report used a similar range and estimated that if TVA’s additional 10 gigawatts of planned solar were all built on Tennessee farmland, it would require roughly 55,600 to 100,000 more acres.

That is also why solar farms spread: they got cheaper, easier to build, and harder for utilities to ignore. Utility-scale solar has become one of the cheapest forms of new electricity generation in much of the world, and in the United States, it now accounts for a large share of planned new generating capacity.

That is the pitch, and much of it is true. Once operating, solar panels generate electricity without combustion and without direct air emissions from generation.

But solar farms do not drop onto consequence-free land. They compete with other uses. They can disturb soil, alter drainage, change the look of a landscape, and force rural communities to decide whether open ground should stay open ground or become part of the power grid. That is why the real argument usually is not whether solar is cleaner than fossil fuels. It is what kind of trade a community is willing to make.

Where solar is growing

The largest concentration of solar-farm growth in the world is now in China. In the United States, Texas has become the headline state. But for Tennessee readers, the bigger point is closer to home: this is no longer something happening somewhere else.

Tennessee is not one of the country’s solar giants, but it is no longer on the sidelines either. The state now has more than 1,200 megawatts of installed solar capacity – enough to power well over 120,000 homes. The market represents about $1.3 billion in investment and supports more than 100 solar companies statewide. Those numbers describe different slices of the market, not one single count, but they point in the same direction: Solar in Tennessee is real now.

If you narrow the question to utility-scale facilities, the numbers get more specific. The 2023 UT/TenneSEIA report said Tennessee had 19 operational photovoltaic facilities producing about 344 megawatts and occupying an estimated 1,914 to 3,443 acres of land. That same report said contracted-but-not-yet-operational projects would add another 1,130 megawatts, pushing the total to about 1,474 megawatts and requiring an estimated 8,197 to 14,743 acres if all of those projects came online.

The state has also tried to put the acreage debate in perspective. Tennessee says that even if TVA’s full 10,000-megawatt solar target were developed on Tennessee farmland, it would amount to about 100,000 acres, or roughly 1% of the state’s farmland. That does not make local concerns small. A thousand acres beside you is still a thousand acres beside you. But it does mean the argument is stronger when it uses real numbers rather than guesswork.

Moore County’s fight

Moore County is part of that story now. The Board of Zoning Appeals approved the project in 2021. Then, on Nov. 18, 2024, the Metro Council unanimously approved the 200-megawatt solar farm. (Absent were Gerald Burnett, Douglas Carson, and Bradley Dye.) The council vote approved a $650,000 Energy Siting Agreement, a separate $100,000 building permit fee for Planning and Zoning, and a road-repair agreement requiring Silicon Ranch to cover any construction damage to county roads.

That road provision is more than a broad promise. Silicon Ranch supplied plats showing which roads and access points would be used. Both the company and the Metro Highway Superintendent are to document those routes before and after construction by driving them and recording video. The two videos will be compared, and Silicon Ranch agreed to pay for damage tied to the project.

Silicon Ranch will build, own, and operate the solar facility and will be responsible for property taxes during the life of the project. The company purchased 3,400 acres from Cumberland Springs Land Company, where the fourth generation of the Motlow family manages about 6,000 acres. Less than 1,500 acres will be used for solar panels.

Silicon Ranch said in 2021 that its Moore County facility would provide Jack Daniel Distillery with 20 megawatts of solar energy, enough to meet nearly three-quarters of the distillery’s electricity needs, through TVA’s Green Invest program. The rest of the project’s output would flow through the TVA system.

On paper, it reads like a clean-energy win. On the ground, it turns into a fight over roads, drainage, slopes, access points, buffers, construction impacts, and who is responsible for the land after the project’s useful life ends.

The development standards try to answer some of that. The facility is required to have a six-foot perimeter fence, setbacks of at least 80 feet, as approved by variance, and a distance of at least 250 feet from residential homes occupied at the time of site-plan review. The agreement also requires a 60-foot vegetative buffer, where needed, to screen panels from view of adjacent homes, using evergreens and other plantings alongside existing vegetation. Warning signs must identify the owner, include a 24-hour emergency contact number, and warn of potential risks associated with contact with solar panels.

The arguments you hear most in solar-farm fights

The debate around solar farms tends to sound repetitive after a while, but that is because the same questions come up almost everywhere a project is proposed. Some of those concerns are overstated. Some are real. Most live somewhere in the middle.

Property values are one of the first things neighbors ask about, and the evidence is mixed. Some studies suggest solar projects can raise nearby land values in certain settings. Others have found that nearby residential home values can dip even as land values rise. Often, the answer depends on what is being measured: homes, farmland, development land, or some combination of all three.

Glare is another frequent concern. Many people picture solar panels as giant mirrors, but panels are built to absorb sunlight, not throw it away. Glare can still matter depending on siting, angle, topography, and who is nearby. That is why airport-adjacent solar projects often go through glare review. In other words, glare is real enough to study carefully, but it is usually a siting-and-design problem, not a reason to treat every solar farm as a blinding hazard.

Stormwater and runoff may be the most practical local concern of all. Rural residents tend to care less about abstract arguments and more about whether a major construction project will send water where it did not used to go. If land is heavily disturbed, slopes are poorly managed, or drainage controls are weak, neighbors may end up dealing with mud, erosion, or altered runoff patterns. That is why stormwater plans deserve real scrutiny, not boilerplate approval. In Moore County, that concern is not hypothetical.

Fire risk is another issue we should discuss clearly. A standard solar farm is not the same thing as a refinery or chemical plant, but it is still an electrical facility with inverters, transformers, and other equipment. The risk profile changes when battery storage is involved, which is one of the biggest points of confusion in the whole debate: A solar farm is not the same as a battery-storage project. Communities should not have to guess which risk profile they are actually being asked to accept; Moore County has a solar farm. Silicon Ranch has not requested a battery-storage facility – yet.

Then there is the money question: Who benefits? Solar projects can generate tax revenue, create construction jobs, and deliver cleaner power. But the local burden and the local upside are not always shared equally. One landowner may collect lease income. A utility customer may get cleaner power. Nearby residents may get the changed view, road wear, or runoff worries without much direct benefit. That does not automatically make a project bad. It does mean communities are right to ask who carries the cost and who cashes the check.

Those are the arguments people keep hearing because they actually shape whether a project feels fair.

What happens when a solar farm closes?

This is where the conversation gets harder, because the industry is still young enough that the long-term closure record is thinner than many people assume. Most modern solar systems have been installed only in the last several years, which means the big buildout is still relatively young. In plain language, there are fewer full life-cycle examples than many people think.

We know the basic mechanics of decommissioning. Panels can be removed. Racking can come out. Equipment can be hauled away. Sites can be graded, reseeded, and, in some cases, returned to agricultural use.

What is less settled is how well the land recovers in practice, and how much that depends on the way the site was built and managed in the first place.

A heavily disturbed site can leave behind compaction, altered drainage, damaged topsoil, and lingering restoration problems. A better-managed site – one with lighter grading, stronger vegetation management, and rigorous restoration requirements – has a better chance of remaining usable after the panels are gone. Lumping solar farms together obscures what matters most: how a project is actually built.

In Moore County, that question is already visible in the dirt work. What is harder to judge right now is the vegetation plan and how well it holds over time. The site is expected to be grassed, and Silicon Ranch has said it plans to use sheep there as well, extending a grazing model it has promoted elsewhere. Whether that works here will depend on how the site is managed, how well the ground cover holds, and how the project evolves over time. That matters because restoration is not a fixed target. The requirements written today may change over the life of the project as the science of soil recovery, ground cover, and long-term land stewardship improves.

The agreement gets more specific at the back end. It includes a decommissioning plan tied to the end of Silicon Ranch’s 20-year TVA contract, while also recognizing the company could seek to renew, upgrade, or repower the facility rather than shut it down entirely. The project is expected to have a useful life of roughly 40 years, and the company says more than 90% of its materials are recyclable.

If the facility is decommissioned, work is to begin no later than 12 months after the last solar panel ceases to produce electricity. Silicon Ranch is to remove the panels, related equipment, and the substation, and return the land to its natural state or to a condition better than before construction. What “natural state or better” means in practice is where future enforcement could matter most. Before that work begins, an environmental site assessment is to be performed to determine whether contamination or any recognized environmental condition exists as a result of the facility. If testing reveals a concern, a second round of testing is required to confirm or rule it out, and the company is obligated to remediate any contamination found.

It also points to one of the most common fears about solar farms: long-term health problems. For standard photovoltaic solar farms, there is no strong evidence of a unique long-term health threat simply from living nearby. That does not mean solar projects are impact-free. They can create noise, dust during construction, visual disruption, and end-of-life waste questions. But that is different from saying the average operating solar farm is causing a hidden health crisis for the people next door.

Moore County is the steward of its future

The bigger long-term question is not usually health. It is stewardship.

Can the land still be used after a solar farm closes? Usually yes, but not automatically and not always quickly. Land can often be restored and, in some cases, returned to farming or other uses. But restoration is more believable when it is backed by detailed decommissioning requirements, enforceable cleanup standards, and money set aside to do the work.

What the agreement appears to spell out in detail is the cleanup process. What matters more over the long haul is the enforcement behind it. A county can write strong terms on paper. The harder question is whether those terms remain enforceable and financially backed 20 or 40 years later.

What remains less clear in public-facing detail is what financial mechanism – bond, letter of credit, escrow, or something else – would guarantee that cleanup money is still there decades from now. Silicon Ranch may be on the hook on paper, but no one can say with confidence what the company, the market, or the ownership structure will look like by the time this agreement runs out. That is the hard truth. A 20- or 40-year promise is only as strong as the money and enforcement behind it on the day it comes due.

The old debate is over. Solar farms are here.

A solar farm can be sold as temporary, clean, and low-impact. Maybe it is.

In the end, the real question is not whether a cleanup plan exists on paper. It is who can enforce it, when they can enforce it, and whether the money is still there when the power stops.