Arlington County, VA — Solar Development Risk Assessment

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

47.8
Risk Grade
Fair
Fully built-out urban county; no utility-scale solar land available regardless of political environment.
Assessment Snapshot
Population
238,643
State Rank
#21
Compliance
90%
Trajectory
20

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
Arlington County-specific SE/SUP conditions control — county-set setbacks vary from 50 ft (rural) to 300+ ft (residential adjacent). Verify current Arlington County zoning ordinance for adopted local setback standards.
Zoning Mechanism
N/A — fully urbanized; no utility-scale pathway
Acreage Caps
Not applicable — fully urbanized; no utility-scale solar pathway exists
Density Caps
Not applicable — fully urbanized; no utility-scale solar pathway exists
Spacing Rules
None codified
Size Restrictions
Not applicable — fully urbanized; no utility-scale solar pathway exists

Board Sentiment & Political Risk

Sentiment Analysis
No utility-scale market — fully urbanized inner-ring DC suburb; Arlington County Board is D-supermajority and aggressively pro-renewable policy, but no agricultural or industrial land base exists; focus entirely on commercial/municipal rooftop solar
Basis for Assessment
D-supermajority County Board; fully urbanized; no utility-scale solar market; only commercial/institutional rooftop solar — community is philosophically supportive but market doesn't exist
Political Risk Factors
Improving
Board Members
Maureen E. Coffey | D | Nov 2027 Susan R. Cunningham | D | Nov 2027 Natalie U. Roy | D | Nov 2027 Julius D. "JD" Spain Sr. | D | Nov 2027 G. O. "Tony" Weaver | D | Nov 2027 (5-member County Board; D-supermajority) Source: arlingtonva.us/Government/Departments/County-Board/County-Board-Members

Grid, Utilities & State Context

Grid Operator
PJM / Dominion Energy Virginia (DEV) transmission zone
Utilities
Dominion Energy Virginia (DEV), No secondary utility — Dominion Energy Virginia sole provider
State Permitting Process
Local permit: Special Use Permit (SUP) or Conditional Use Permit (CUP) in A-1 Agricultural zoning; issued by Board of Supervisors (BOS) or Planning Commission per county ordinance. Counties without zoning (Buchanan, Russell, Lee, Scott, etc.) proceed via revenue-sharing siting agreements. SCC CPCN: Va. Code §56-580 (as amended by HB 1558/SB 762, eff. Jul 2021) — SCC Certificate of Public Convenience & Necessity required for generating facilities ≥5 MW; waivable for utility-owned projects under SCC-approved IRP. DEQ Permit by Rule (PBR): Required for all solar facilities ≥1 MW per Va. Code §10.1-1197.6; includes VSMP/VPDES erosion & stormwater permits. Mar 2022 DEQ rule: solar panels counted as impervious surface same as parking lots. Revenue sharing: Va. Code §15.2-2288.7 — localities may require up to $1,400/MW-year for utility-scale solar on agricultural or forestal land; increases 10% in year 1 then every 5 years thereafter. VDACS notice: VA Dept. of Agriculture & Consumer Services must be notified for projects converting prime agricultural or forestal land. PENDING LEGISLATION (as of Mar 11, 2026): HB 711 (Herring) / SB 347 (VanValkenburg) both cleared both chambers and await Gov. Spanberger's signature (session ends Mar 14, 2026). If signed: (1) all localities must allow solar ≥1 MW via special exception — outright bans illegal; (2) statewide setback floor: 150–200 ft non-participating dwellings, 50–100 ft from state roads, 100–250 ft from streams/wetlands, 50–75 ft from property lines; (3) localities retain denial authority but must report reasons to SCC public database; (4) companion HB 891/SB 443: BESS permitted accessory use on approved solar SE sites. Spanberger is pro-solar; signature expected. Monitor: lis.virginia.gov.
State Incentives
Virginia Clean Economy Act (VCEA, 2020): Dominion must reach 100% carbon-free by 2045; Appalachian Power by 2050; major driver of utility-scale solar procurement. Net metering: available under VCEA for systems up to 1 MW (by-right); large-scale behind-the-meter negotiated. SCC SolarShare: Dominion program offering renewable energy credits. Virtual net metering (Virginia): programs vary by utility. DEQ review: required for solar facilities ≥150 MW (permit by rule) or DEQ standalone review. Utility: Dominion Energy Virginia serves 2/3 of VA; Appalachian Power (AEP) serves western VA; Northern Virginia Electric Coop (NOVEC) serves NoVA exurbs; various rural cooperatives and municipal utilities.

Development Activity

Active/Completed Projects
Solar development in Arlington County (DC suburb; densest VA county). Dominion Energy Virginia serves Arlington County. Rooftop/carport/commercial solar only; no ground-mount utility-scale. Arlington County government: 100% renewable electricity commitment.
Denied/Withdrawn Projects
No confirmed SCC denials for Arlington County. Urban; no ground-mount applicable.

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