SPECIAL REPORT: Meteorological and Climatological Risks to the Thomas-Davis-Canaan Valley Scenic/Recreation Corridor from the Proposed “Ridgeline” Mother-of-All Data‑Center's/Power Plants Project

Is the Proposed Ridgeline Mega Data Center a Match Made in "Almost Heaven, West Virginia's" Most Beloved Scenic and Recreation Areas or a Contradiction of What That Iconic Phrase Represents?

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DISCLAIMER

This article presents the author’s personal scientific and meteorological opinions regarding potential environmental risks associated with the proposed Ridgeline data‑center and power‑generation project. All information is based on publicly available reports and documents, established atmospheric science, and the author’s interpretation of regional climate dynamics.

This article does not allege wrongdoing, misconduct, or unlawful activity by any company, agency, or individual. Nothing herein should be construed as a claim of illegal activity or as a definitive prediction of environmental harm.

All discussion of risk, impact, or uncertainty reflects the author’s professional judgement and scientific opinion. Readers should treat all projections as conditional scenarios that depend on variables subject to change as additional information becomes available.

BACKGROUND

Over the past year, Your Fearless One has received numerous inquiries about the weather and climate implications of the proposed “Ridgeline” Artificial Intelligence (AI) mega–data‑center complex and it’s associated natural‑gas and diesel backup power plants, reportedly spanning up to 10,000 acres. Public concern is understandable: some filing documents contain redactions, and limited project details have been made available through official channels.

The proposed site lies immediately beside one of the most concentrated clusters of protected public lands and recreation areas in West Virginia. Two communities and a school also fall within approximately two miles of the development area.

My initial focus centered on the region’s frequent, year‑round temperature inversions across high plateaus and valley bottoms, conditions that are exceptionally efficient at trapping pollutants (Figure 1).

Figure 1: National Weather Service (NWS) Illustration of a “Radical” 1-22-24 Canaan Valley, WV Temperature Inversion (courtesy of NWS Pittsburgh, PA Office)

Because of this phenomena, I recommended early engagement with academic specialists in atmospheric modeling and engineering to evaluate potential impacts from waste heat, greenhouse gases, and particulate emissions.

As I continued assessing potential impacts, it became clear that a deeper examination of weather‑and-climate‑related risks was warranted.

While the project may offer economic benefits, including construction employment, some permanent jobs, and massive increased tax revenues, these considerations must be evaluated alongside potential long‑term atmospheric, ecological, and public‑health impacts associated with siting such a facility adjacent to sensitive landscapes and rural communities.

My intent is not to judge the proposed project or determine outcomes, but to raise awareness of environmental atmospheric factors that merit careful evaluation before any approval is even considered.

Drawing on decades of experience studying Allegheny Plateau meteorology and climatology, I offer here a general summary of how emissions and waste heat could interact with one of West Virginia’s most sensitive micro‑climate complexes and the communities, both human and natural, that depend on it.

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EXECUTIVE SUMMARY

The proposed Ridgeline AI mega–data‑center complex, paired with large natural‑gas and diesel backup power plants, would introduce a continuous, 24/7 gigawatt‑scale anthropogenic source of heat, moisture, noise, and particulates into a very sensitive micro‑climate system in the north-central Allegheny Mountains of West Virginia. Although some project details remain unclear due to limited publicly available information, the environmental stakes are significant: within a 12‑mile radius lie rare ecosystems, two major river headwaters (Potomac and Blackwater), and one of the densest concentrations of West Virginia’s most iconic, cherished, and visited recreation destinations.

The surrounding high terrain and valleys are prone to all‑season temperature inversions that can trap pollutants near the surface. Canaan Valley, with it’s protected wildlife habitats and relic Ice‑Age vegetation, hosts one of the strongest year‑round inversion regimes in the eastern United States, creating exceptionally efficient overnight and sunrise pollution‑trapping conditions.

Introducing a large, continuous industrial heat and emissions source immediately within, adjacent to, and upwind of these upland basins could influence local climate and weather, including minimum temperatures, fog frequency, low‑cloud formation, snowfall patterns, and air, water, and soil quality.

The region would also lie between two major emission sources, the Ridgeline complex and the Mount Storm Power Station, creating both upwind and downwind contributors to local atmospheric impacts.

The proposal also includes a reportedly massive 6,500‑acre solar farm positioned along the crest of the Eastern Continental Divide, an area that is among the cloudiest, foggiest, and snowiest in the East. From a climatological standpoint, this region experiences relatively very low solar‑energy productivity. It’s inclusion raises questions about the functional role of the solar component within the broader project design.

Given the scale, location, and potential impacts, I believe a fully independent, comprehensive environmental‑impact study is warranted before any approval is considered.

INTRODUCTION

The Allegheny Highlands surrounding Canaan Valley, Davis, and Thomas contain some of the most unusual micro‑climates and protected landscapes in the eastern U.S. It is therefore notable that the proposed Ridgeline AI data‑center and power‑plant complex would be located immediately adjacent to this heavily visited scenic and recreation destination.

This article examines several interconnected issues:

• The existing thermal footprint of Mount Storm Lake and the Mount Storm Power Station

• The radiational‑cooling temperature inversions that likely dominate Beaver Creek, Thomas, Davis, and do occur in Canaan Valley

• The potential atmospheric and climate impacts of the Ridgeline project on surrounding communities and protected lands

• considers the climatological suitability of the proposed massive solar farm.

Area of Consideration

Within a 12‑mile radius of the proposed site lie:

• Canaan Valley National Wildlife Refuge (16,600 acres)

• Dolly Sods Wilderness (17,500 acres)

• Blackwater Falls State Park ((2,400 acres)

• Blackwater Canyon and Rail Trail (~10,000 acres)

• Timberline Mountain, White Grass, and Canaan Valley Resorts (~7,000 acres)

• Thomas’s municipal water reservoir (8 acres)

• The towns of Davis, Thomas, and Bayard (~4,000 acres; 1,500 permanent residents)

• Davis–Thomas Elementary School (~190 students)

• The Fairfax Stone and Potomac headwaters (estimated thousands of acres)

• Blackwater River headwaters, including Beaver Creek, the latter directly adjacent to the project (106,000 acres)

• Monongahela National Forest (~100,000 acres in Tucker Co.)

Together, these areas generate about 900,000 guest visits per year (Figure 2).

Figure 2: Annual Guest Visits to Each Subject Visitor Area

All of these areas (Figure 3) could experience short and long‑term impacts from heat, moisture, particulates, lighting, noise, truck traffic, and water‑use demands. Close-by locations within a mile, might experience noise impacts.

Figure 3: General Conceptualized Area-of-Interest (not-to-scale).

Potential Ridgeline Project Impacts on the Surrounding Allegheny High Country

Key considerations include:

• Increased diesel truck traffic, heat, moisture, greenhouse‑gas emissions, particulates, noise, and water demands

• Warm, moist exhaust from an air‑cooled natural‑gas plant positioned upwind of Canaan Valley

• Frequent temperature inversions in nearby basins that could:

  • trap pollutants

  • warm overnight minimum temperatures

  • alter snowfall patterns

  • increase fog intensity and frequency, including along high speed Corridor H

• Potential stress on rare Pleistocene relict plant communities that depend on unusually cold micro‑climates

• Light pollution in one of the darkest remaining sky regions in the entire Eastern U.S.

1. Mount Storm Lake & Power Station Complex: A Significant but Localized Heat Source

Mount Storm Lake is a 1,200‑acre industrial cooling reservoir for the 1.6‑GW Mount Storm Power Station. The plant circulates approximately 234,000 gallons per minute, turning the lake over every 2.5 days to cool turbines. The lake:

• Stays near ~60°F in winter

• Never freezes, even at –25°F

• Releases heat slowly into the atmosphere through evaporation and steam fog

• Primarily affects the immediate lake area

Mount Storm’s tall exhaust stacks release their heat high above the surface, limiting local near‑ground impacts from them.

2. Area’s Frequent and Sometimes Extreme Nighttime Temperature Inversions

A temperature inversion is a weather phenomenon where a layer of warmer air sits over a layer of cooler air near the Earth's surface. This is the exact opposite of the normal atmospheric pattern, where air usually gets cooler as you go higher.

The entire subject area sits on a high plateau with elevated creek and river valley bottoms; Beaver Creek, the North Fork of the Blackwater, the Blackwater River, and the Potomac River. While detailed atmospheric studies are not available here, these basins likely frequently develop temperature inversions similar to, but not as intense as Canaan Valley’s documented extremes under clear, calm, dry conditions, with snow cover further strengthening inversion intensity (Figure 4).

Figure 4: A Typical, Frequent All-Season Canaan Valley Pollution Trapping Temperature Inversion

These inversions:

• Create stable air layers that prevent vertical mixing

• Efficiently trap pollutants near the surface

• Occur year‑round, often as the default pattern

Topography also likely promotes gravity‑driven drainage flows that could direct trapped pollutants:

• Down Beaver Creek into Davis, Blackwater Falls, and Blackwater Canyon

• Down the North Fork of the Blackwater into Thomas, Douglas Falls, and Blackwater Canyon

• Down the Potomac River into Bayard

Canaan Valley’s 50‑square‑mile frost hollow is one of the most efficient radiational‑cooling basins in the East, with documented inversions of 30–40°F.

3. Ridgeline’s Heat/Moisture Engine

Public filings describe a natural‑gas/diesel power complex between 785 MW and 1.65 GW dedicated entirely to the data center. Because the electricity is not exported:

• Nearly all energy becomes local heat

• Waste heat enters the atmosphere directly

• Large volumes of water vapor, CO₂, NOₓ, CO, and particulates are emitted continuously

This would function, in effect, as a gigawatt‑scale atmospheric heat source in one of the most inversion‑prone areas in the Appalachians.

Unlike Mount Storm, Ridgeline appears to rely on air cooling, meaning no reservoir buffers the heat release.

4. How Ridgeline Could Alter Canaan Valley’s Climate

Canaan Valley’s cold‑air pooling depends on clear skies, calm winds, and dry air. Mount Storm’s emissions rarely affect these conditions because it sits downwind and to the lee of the Eastern Continental Divide.

Ridgeline, however, sits upwind under prevailing west and northwest winds. Its emissions could:

• Raise minimum temperatures

• Increase fog and low‑cloud formation (including along Corridor H)

• Modify inversion strength

• Alter snowfall patterns

• Affect air and water quality

The magnitude of these effects on and west of the Eastern Continental Divide requires detailed assessment.

5. Noise

Reports suggest even with newer data center and power plant designs, dominant noise sources reportedly haven’t changed greatly:

• Cooling fans (dry coolers, cooling towers, rooftop air handlers)

• Transformers and switchgear (low‑frequency hum)

• HVAC ventilation

• Backup diesel generators (during monthly load tests or outages)

Typical measured levels at close-by property lines:

• 60–80 dBA continuous noise from cooling systems and transformers

• 80–100 dBA during generator load tests

These levels are comparable to a busy street (continuous) and a motorcycle or leaf blower (generator tests).

Noise propagation depends heavily on frequency, terrain, and atmospheric conditions. Low‑frequency noise (<100 Hz), which data centers produce a lot of, travels farther and is harder to block.

Typical propagation distances

• 200 ft: ~60 dBA (noticeable, intrusive in quiet rural settings)

• 800 ft: ~50 dBA (still clearly audible)

• 0.5 mile: ~40 dBA (audible in quiet areas, especially at night)

• 0.5–1 mile: generator tests remain audible in still nighttime conditions

6. Climatological Issues For a Massive Solar Electric Farm: Why Here?

According to Country Roads News reports, the company (Fundamental Data) seeking to build a power plant and data center complex in Tucker County proposes one of the largest solar fields in the nation.

Nearly 1.3 gigawatts of solar power would help provide electricity for the Ridgeline Facility. Generating that much electricity would require a solar field covering about 6,500 to 9,000 acres, according to general industry estimates from the Solar Energy Industries Association.

“Ridgeline is not a modest project, and it was never conceived as one,” Fundamental Data stated.

Located near the crest of the Eastern Continental Divide, a highly productive wind-energy location but one of the least solar‑productive regions in the East, the site experiences:

• ~80% winter cloud cover

• Frequent fog

• 110–177 sunshine hours per month (vs. 250–300 in typical solar regions)

• ~60 inches of precipitation and ~140 inches of snow

• Long snow‑cover periods (covered solar panels produce less electricity)

Reports suggests that when solar panels are completely covered by snow, electricity production drops by nearly 100% to near zero, as the snow acts as a physical barrier blocking sunlight. However, light snow coverings or partial coverage allow some light to pass through.

All these climatological factors raise questions about the functional role and expected productivity of such a large solar installation in this location.

Closing Thoughts

The Allegheny Highlands are a sensitive region where topography and atmosphere combine to create what many describe as a “bit of Canada gone astray.” Publicly available project information and public reporting contains limited detail, making thorough environmental evaluation of impacts essential.

While the project may offer major economic benefits, these must be considered alongside potential long‑term atmospheric, ecological, environmental, and public‑health impacts associated with placing a continuous, 24/7 gigawatt‑scale heat and emissions source beside rare ecosystems, protected landscapes, water resources, heavily visited recreation areas, and nearby communities and an elementary school.

The proposed massive solar farm adds further questions, as the site is among the least solar‑productive regions in the East.

Given the scale, location, and potential impacts, a fully independent, comprehensive environmental‑impact study is warranted before any approval is considered. The priceless landscapes and communities of the Allegheny Highlands deserve nothing less than a transparent, science‑based review.

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About the Author

Robert J. Leffler is a veteran climatologist, meteorologist, and technical communicator with more than five decades of experience analyzing weather and climate in the central Appalachian high country. His work includes over 30 years with NOAA and extensive published research on cold‑air pooling, radiational cooling, snowpack behavior, and high‑elevation micro‑climates in the Canaan Valley–Dolly Sods–Roaring Plains region.

He has been an invited guest speaker on numerous topics including socio-economic impacts of weather and climate variability, climate change, weather observing networks, for White House staff, the Academy of Sciences, the National Aeronautics and Space Administration, (NASA), the Central Intelligence Agency (CIA), the U.S. Department of Commerce (DOC), the Association of State Climatologists (AASC), the U.S. Department of Agriculture, and universities.

He interacts frequently with print and airways media. He currently publishes ongoing Canaan high‑country climate commentary and weather forecasts as “The Fearless Canaan Weatherman”.