The New York State Board on Electric Generation Siting and the Environment recently issued an important decision for renewable energy developers, municipalities, and neighboring property owners. On June 23, 2026, the Siting Board denied Alle-Catt Wind Energy LLC’s request to eliminate a key noise protection contained in its Article 10 Certificate for the Alle-Catt Wind Project.
Although the decision applies directly to one project in Allegany, Cattaraugus, and Wyoming Counties, it offers valuable insight into how New York regulators evaluate environmental impacts, public health, and requests to modify previously approved permits.
What Was the Developer Seeking?
Alle-Catt Wind Energy asked the Siting Board to remove one of the project’s Certificate conditions requiring the facility to be designed so that average nighttime noise at non-participating residences does not exceed 40 decibels (dBA) over the course of a year.
The developer argued that:
- Other noise limits already protect nearby residents.
- Current renewable energy regulations no longer require the same design standard.
- There is no universally accepted methodology for calculating long-term average nighttime noise, creating unnecessary uncertainty during the compliance process.
Rather than requesting permission to exceed existing operational noise limits, the developer sought to eliminate one particular design requirement before construction.
Why the Siting Board Denied the Request
The Siting Board concluded that the long-term nighttime noise standard serves an important purpose that is not addressed by the project’s other noise limitations.
According to the Board, New York’s wind energy certificates include multiple noise protections because different types of noise create different potential impacts. Some standards regulate short-term or peak sound levels, while others address issues such as amplitude modulation.
The annual nighttime noise design goal, however, is intended to protect neighboring residents from continuous, cumulative nighttime noise exposure over extended periods.
Because each requirement addresses a different concern, the Board determined that removing the annual nighttime standard would weaken—not simply duplicate—the project’s overall environmental protections.
Public Health Remained the Central Consideration
One of the most significant aspects of the decision is the Board’s emphasis on public health.
The Board agreed with comments submitted by municipalities, elected officials, community organizations, and residents that long-term nighttime noise raises concerns distinct from those posed by occasional or short-term noise events.
The decision recognizes that chronic nighttime noise can affect sleep and overall quality of life and concludes that the design standard serves as an important preventative measure.
The Board also noted that the developer presented little technical or expert evidence demonstrating that removing the condition would provide an equivalent level of protection.
Clarifying the Rules Instead of Removing Them
Although the Board rejected the requested amendment, it acknowledged that the developer had identified a legitimate issue.
Noise modeling for wind energy projects involves numerous technical assumptions regarding weather conditions, terrain, ground absorption, and other variables. Small differences in those assumptions can produce significantly different modeling results.
Rather than eliminating the design standard, the Siting Board clarified how the Certificate should be interpreted.
The Board explained which modeling assumptions are specifically required by the Certificate and which remain matters of professional judgment, providing additional certainty while preserving the underlying public health protections.
Conservative Environmental Modeling Is Intentional
The decision also reinforces an important principle that extends beyond wind energy.
The Board acknowledged that the required methodology may intentionally overestimate future noise levels. It explained that conservative modeling is appropriate because environmental predictions necessarily involve uncertainty, and uncertainty should generally be resolved in a manner that protects the public.
For project developers, this serves as an important reminder that New York State regulators often favor conservative assumptions when evaluating potential environmental impacts.
Broader Implications for Renewable Energy Projects
Although New York has replaced former Article 10 with Article VIII for new major renewable energy facilities, many existing wind projects continue to operate under Article 10 Certificates.
This decision demonstrates several broader principles that are likely to remain relevant:
- Environmental permit conditions are difficult to remove after approval.
- Agencies expect compelling technical evidence before modifying conditions designed to protect public health.
- Multiple environmental safeguards often serve complementary—not redundant—purposes.
- Regulators will frequently resolve scientific uncertainty in favor of protecting neighboring communities.
These lessons extend beyond wind energy and may influence future permitting and amendment requests involving solar facilities, battery storage projects, transmission infrastructure, and other large-scale energy developments.
Legal Considerations Throughout the Permitting Process
Energy permitting in New York involves much more than engineering and environmental science. Successful projects require careful navigation of complex statutory requirements, evolving agency policies, technical studies, environmental review, and public participation.
Whether you are a renewable energy developer seeking to amend an existing approval, a municipality evaluating a proposed project, or a landowner concerned about potential impacts, experienced legal counsel can make a meaningful difference. Environmental attorneys familiar with New York’s renewable energy siting laws, SEQRA, zoning, land use regulation, and administrative practice can help develop the technical record, evaluate permit conditions, respond to agency concerns, and protect your interests throughout the permitting process.
The Alle-Catt decision illustrates an important lesson: once environmental protections become part of an approved permit, modifying them requires far more than demonstrating administrative convenience. It requires persuasive legal and technical support that shows the public interest will remain fully protected.
If you have questions about this topic or any Municipal or Environmental & Energy matter, please contact Mindy L. Zoghlin at 585-258-2871 or mzoghlin@underbergkessler.com.
