Harford County, MD — Solar Development Risk Assessment

Local solar ordinance barriers, board sentiment, and utility policies that affect development timelines and risk.

49.4
Risk Grade
Fair
Conservative suburban county north of Baltimore; APG proximity complicates some siting; agricultural portions have solar potential; active but carefully managed solar market
Assessment Snapshot
Population
263,988
State Rank
#15
Compliance
62%
Trajectory
55

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
Ch. 267 §267-85.2: ≥150 ft from any property line (for CSEGS in R/B/CI/LI/MO zones); ≥250 ft from any off-site dwelling unit; ≤15 ft panel height; glare-mitigating technology required on all panels; Type "E" buffer (§267-30) between CSEGS and public roads and off-site residences. GI district (large-scale): district setback standards apply. STATE OVERRIDE (HB1036/SB931, eff. July 1 2025): county setbacks for ≥1 MW solar capped at ≤100 ft from property lines and ≤150 ft from residential dwelling — Harford's ≥150 ft property line setback exceeds state max for ≥1 MW projects; PSC CPCN projects use PSC conditions.
Zoning Mechanism
County Board of Appeals/Board of Commissioners: Special Exception or Conditional Use Permit in applicable zoning district.
Acreage Caps
No explicit per-project acreage cap in Ch. 267 §267-85.2. Parcel minimum: 1 acre. State cap: ≥5 MW not in planned growth areas (HB1036/SB931). Large-scale (GI): no acreage cap specified.
Density Caps
None codified.
Spacing Rules
None codified
Size Restrictions
CSEGS in R/B/CI/LI/MO: ≤15 ft height. Max 3 CSEGS on one parcel. BESS (battery energy storage): no specific Harford County ordinance — state PSC oversight applies per HB1036/SB931. Large-scale solar (GI district): no specific MW cap; subject to standard GI district regulations. Board of Appeals process for Special Exception; applicant bears full burden of proof.

Board Sentiment & Political Risk

Sentiment Analysis
Conservative-moderate — suburban identity; some solar activity; APG compatibility scrutiny
Basis for Assessment
Conservative suburban county north of Baltimore; APG proximity complicates some siting; agricultural portions have solar potential; active but carefully managed solar market
Political Risk Factors
Stable
Board Members
County Executive: Bob Cassilly | R | Nov 2026. Council President: Patrick Vincenti (R). Councilmembers: Dion Guthrie (D), Aaron Penman (R), Tony Giangiordano (R), James Reilly (R), Jessica Boyle-Tsottles (R), Curtis Beulah (R) | Nov 2026

Grid, Utilities & State Context

Grid Operator
PJM / BGE (Exelon) transmission zone
Utilities
BGE (Exelon), BGE (Exelon)
State Permitting Process
Local county zoning permit: conditional use or special exception at county level; no uniform statewide solar permitting standard. PPRP (Power Plant Research Program, MD DNR): environmental review for generating facilities ≥70 MW; PSC CPCN required for projects ≥70 MW. Projects <70 MW: county-level permitting only. No statewide preemption of local solar ordinances. Net metering: systems up to 2 MW (residential up to 2× annual load). All MD in PJM territory. Maryland has the largest solar carve-out in the U.S. at 14.5% by 2028 (MD Code, PUC §7-703).
State Incentives
Maryland Renewable Energy Portfolio Standard (RPS): 50% by 2030; solar carve-out 14.5% by 2028 — drives strong SREC demand. Maryland SREC market: PSC-administered; ~$50-80/SREC 2023-2024 for Tier 1 Maryland SRECs. Maryland Solar Access Program (Brighter Tomorrow Act 2024): $750/kW up to $7,500 for income-qualifying residential customers. Maryland Community Solar: community solar program active statewide. Maryland PSC: approval required for utility-owned solar; IPP projects via county/local process. Utility: BGE (Eversource) serves Baltimore metro; Pepco serves Montgomery/PG County; Delmarva Power serves Eastern Shore; SMECO serves Southern MD; Potomac Edison (FirstEnergy) serves western MD.

Development Activity

Active/Completed Projects
Fairview Farm Solar (PTR Holdco LLC) | 30 MW | Harford County | CPCN GRANTED (Order No. 89890: July 28 2021) — PSC Case No. 9652 Chaberton Solar Peters Holding LLC | 10 MW | Harford County | Active — PSC Case No. 9847
Denied/Withdrawn Projects
No confirmed MD PSC CPCN denial or county-level rejection on record for Harford County as of Mar 2026. MD Renewable Energy Certainty Act (HB1036/SB931, eff. Jul 1 2025) limits county authority to deny ≥1 MW solar.

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