As a senior BESS site evaluation analyst for Sunland America Corp, I have performed a comprehensive diligence analysis for the property located at 11385 US HIGHWAY 20 E in Jo Daviess County, Illinois. This analysis focuses on the property's suitability for a distribution-scale (≤5MW) or utility-scale Battery Energy Storage System project, considering all provided data points and identifying critical unknowns.
The property is located on US HIGHWAY 20 E, which is a major federal highway. This suggests excellent primary road access for construction and operational logistics. The quality of US HIGHWAY 20 E is generally high, facilitating the transport of heavy equipment. However, specific details regarding the site's direct access point (e.g., existing curb cuts, driveway quality) and internal site roads are currently Unknown (POI Access, Road Access). For a BESS project, heavy equipment such as transformers, switchgear, and battery containers (which can weigh tens of thousands of pounds) require robust access roads capable of supporting significant loads. While the highway itself is suitable, the internal site access will need to be engineered or upgraded.
Regarding topography, the data indicates Unknown terrain characteristics (Buildability). Jo Daviess County is known for its rolling hills and bluffs along the Mississippi River. Therefore, it is prudent to assume the site may not be perfectly flat, potentially requiring significant grading and earthwork to create a level pad for the BESS equipment. This could impact buildability and cost. Access easements are also Unknown, but given the property's direct frontage on a US Highway, direct access is likely, though any required utility easements or shared access points would need verification. The total acreage of 5.48 acres (or 5.56524 acres per Regrid) is ample for a distribution-scale BESS, but the actual Buildable Acres are Unknown and will depend heavily on topography and environmental setbacks.
Several critical environmental factors remain Unknown, posing significant risks that require immediate investigation. The FEMA Flood Zone designation is Unknown. Siting a BESS within a flood zone (especially AE or VE) would necessitate elevated equipment pads, extensive floodproofing, and potentially higher insurance premiums, significantly increasing project costs and complexity. Similarly, the presence of Wetlands is Unknown. Wetlands require strict setbacks and permitting (e.g., Section 404 permits from the Army Corps of Engineers), which can cause substantial delays and reduce the usable land area. A formal wetlands delineation would be required.
On the positive side, the data indicates no Critical Habitat or Endangered Species, and no Brownfield/Superfund sites within ~2 miles. This eliminates major environmental liabilities and complex remediation requirements. However, the absence of brownfield status also means the project would not qualify for the IRA brownfield bonus ITC adder. There are no Pipeline Proximity safety concerns within ~3 miles, which is a significant advantage, as pipeline easements and safety setbacks can severely restrict development. The site is not in Maryland, so Chesapeake Bay Critical Area implications are N/A.
The property boasts excellent proximity to grid infrastructure. The nearest substation (UNKNOWN121923) is only 0.9 miles away. This short distance is a major advantage, significantly reducing the cost and complexity of the interconnection line extension. While the substation's maximum voltage is listed as -999999 kV (indicating an unknown value), the estimated interconnection voltage of 12.47kV suggests a distribution-level substation, which aligns with our focus on distribution-scale projects (≤5MW). ComEd (Exelon) is the Interconnecting Utility, an Investor-Owned Utility (IOU) with established, albeit often lengthy, interconnection processes.
The absence of a Nearest Transmission Line within ~3 miles strongly supports a distribution-level interconnection at 12.47kV. This voltage is suitable for projects up to 5MW. We would recommend pursuing a distribution-level interconnection. Based on the short distance to the substation, the interconnection cost range is estimated to be lower than average, likely in the low to mid-six figures, primarily for line extension, protection, and substation upgrades. The timeline for interconnection with ComEd can typically range from 18-36 months, including study phases (Feasibility, System Impact, Facilities) and construction. ComEd's interconnection queue can be competitive, and queue times are subject to regional demand. The likely feeder configuration is Unknown, but understanding the feeder's capacity, existing load, and potential for back-feeding is crucial for project sizing and operational strategy.
The Authority Having Jurisdiction (AHJ) is Unincorporated Jo Daviess County, IL. This can sometimes be less complex than navigating municipal zoning, but county regulations must be thoroughly understood. The current zoning is listed as Commercial (Retail) - Commercial (General) (B-H). This presents a significant challenge. BESS facilities are typically classified as utility infrastructure or industrial uses, which are generally not permitted by-right in commercial zones. Therefore, a "by-right" permitting pathway is highly unlikely.
The most probable permitting pathway will be a Conditional Use Permit (CUP) or Special Use Permit (SUP), or potentially a rezoning application. This process involves public hearings, discretionary review by the county planning commission and board, and can be lengthy and subject to public opposition. Known setback requirements for BESS in this jurisdiction are Unknown and must be researched immediately. Illinois has state-level guidance for renewable energy, but local zoning ordinances are paramount. We must investigate Jo Daviess County's specific ordinances regarding utility-scale or commercial energy storage facilities. There are no known moratorium or restriction risks, but this is always a potential concern for emerging technologies and requires verification during initial outreach to the AHJ.
The property's location offers a significant advantage regarding federal Investment Tax Credit (ITC) incentives under the Inflation Reduction Act (IRA). The site is not in an Opportunity Zone, so that specific adder is not applicable. However, the property qualifies as an Energy Community due to its designation as a Fossil Fuel Employment (FFE) Area. This immediately provides a +10% ITC adder.
The site does not qualify as a Low-Income Community. Therefore, the applicable adders are limited to the Energy Community bonus. Assuming the project meets prevailing wage and apprenticeship requirements (which Sunland America Corp projects typically do), the base ITC is 30%. With the Energy Community adder, the potential cumulative ITC adder percentage is 30% (base) + 10% (Energy Community) = 40%. This is a strong financial incentive that significantly enhances project economics and competitiveness.
BESS Suitability Score: 68/100