Question 1

Who is the primary zoning authority in Harford County?

Accepted Answer

The primary zoning authority in Harford County is the Harford County Board of Estimates. This body oversees land use decisions, conditional use permits, and data center project approvals within the county.

Question 2

What is the current permitting outlook for data center projects in Harford County?

Accepted Answer

Spark's AI Permit Feasibility Score for Harford County is challenging — the county has significant headwinds including active opposition, moratoria, or contentious vote history. This is a general signal — project-specific scoring depends on size, location, and current ordinance status.

Question 3

How often does Harford County update its data center zoning code?

Accepted Answer

Harford County has a static zoning code — updates are infrequent. The current ordinance framework has been in place for an extended period. Verify the last vote on record date above before relying on any specific provision.

Question 4

What was the most recent vote on data center in Harford County?

Accepted Answer

The most recent vote on record was on 08/20/2024: "Approved Solicitation No. 25-113 (HCDC Data Center Refresh; piggyback State of Maryland Hardware Contract #060B2490022) — award to ePlus Technology, Inc. (Herndon, VA) in the amount of $331,872.69 for refresh and partial replacement of data center hardware for the Harford County Detention Center." — outcome: Passed. See the full vote history section below for additional records.

Question 5

What should data center developers know about greenfield and brownfield site selection in Harford County?

Accepted Answer

Site type significantly affects data center permitting in Harford County. Greenfield development on undeveloped or agricultural land typically requires conditional use permits and environmental review, and may face community opposition around land conversion. Brownfield or previously developed sites can offer faster approvals and lower opposition risk, but may carry remediation requirements. County zoning codes often treat these site types differently with respect to setbacks, buffer requirements, and decommissioning obligations. Contact Spark for a site-specific due diligence assessment.

Question 6

What is the broader data center permitting environment in Maryland?

Accepted Answer

Maryland offers strong solar incentives through the Renewable Energy Portfolio Standard and net metering policies. See the full Maryland state guide for statewide incentives, net metering rules, and interconnection requirements.

Date	Measure	Outcome
08/20/2024	Approved Solicitation No. 25-113 (HCDC Data Center Refresh; piggyback State of Maryland Hardware Contract #060B2490022) — award to ePlus Technology, Inc. (Herndon, VA) in the amount of $331,872.69 for refresh and partial replacement of data center hardware for the Harford County Detention Center.	Passed
06/07/2022	Approved Solicitation No. 21-254 for Dell Data Center Pro Support Maintenance (July 1, 2022 through June 30, 2024), awarding $613,510.37 to IP DataSystems, Inc. of Ellicott City, MD in accordance with Section 41-25 of the Harford County Code.	Passed

Project	Developer	Capacity	Status
Data Center Project A	Confidential	— MW	Permitting
Data Center Project B	Confidential	— MW	Operating
Data Center Project C	Confidential	— MW	Construction
Data Center Project D	Confidential	— MW	Permitting
Data Center Project E	Confidential	— MW	Operating
Data Center Project F	Confidential	— MW	Construction

Data Center zoning, opposition, and authorities in Harford County, MD (Updated 2026)

Harford County Quick Facts

Data Center requirements in Harford County: zoning code and recent changes

Read Harford County's zoning ordinances

Recent news, moratoria, and decisions for Harford County data center development

Who approves data center projects in Harford County?

Active and proposed data center projects in Harford County

See every project, vote, and move from local opposition in Harford County

Where is data center easiest to permit in Maryland?

Permitting data center in Harford County?