State · EIA Form 861 · MD
Maryland
According to the U.S. Energy Information Administration's EIA Form 861, SAIDI and SAIFI for Maryland utilities come from the federal annual survey. 5 utilities report reliability metrics; figures are customer-weighted state averages, not a guarantee for any single address.
Signature read: mid-cohort SAIDI between the 156 and 365 minute tercile cuts (51 states with averages).
EIA Form 861 · Continuity Brief
Maryland
EIA Form 861 Continuity Brief · August 2026 · IEEE 1366 SAIDI/SAIFI minutes, not a storm forecast.
Maryland sits mid-pack on SAIDI at 191.0 minutes across 5 EIA Form 861 utilities, spanning Easton Utilities Comm lowest at 59.7 to The Potomac Edison Company highest at 205.3.
Named SAIDI peers (in-state best + nearest-state averages)
State SAIDI neighbourhood (minutes / customer-year)
- Maryland 191.0
- Wisconsin 184.2
- Illinois 205.9
- Connecticut 168.7
- New Mexico 167.3
- North Carolina 217.3
Lower is fewer interruption minutes. Neighbours are nearest other-state averages in this corpus.
Maryland vs all states by EIA Form 861 utility headcount
Where this state's reporting utility count sits among every state in the Form 861 file (coverage density, not reliability quality)
5 Top 80% more reporting utilities than 20% of 51 states
States, banded by electric utilities reporting on EIA Form 861
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EIA Form 861 · 2026-08-30
Utilities Ranked by Reliability
All 5 electric utilities in Maryland with reliability data, sorted by 2023 SAIDI (fewest outage minutes first).
Lowest-SAIDI utilities in Maryland
Fewest outage minutes · live table sort
Top 5 Maryland utilities by fewest outage minutes. Lower SAIDI is better - not a quality score beyond interruption duration.
Lowest-SAIDI utilities in Maryland
| # | Utility | Type | SAIDI 2023 | SAIFI 2023 | Customers |
|---|---|---|---|---|---|
| 1 | Easton Utilities Comm | Municipal | 59.7 | 0.36 | 11,002 |
| 2 | Choptank Electric Cooperative, Inc | Cooperative | 111.2 | 1.25 | 56,543 |
| 3 | Baltimore Gas & Electric Co | IOU | 191.0 | 0.96 | 1,081,061 |
| 4 | Southern Maryland Elec Coop Inc | Cooperative | 201.1 | 1.33 | 171,460 |
| 5 | The Potomac Edison Company | IOU | 205.3 | 1.05 | 258,085 |
Nationwide states with similar utility inventory or customer scale
Two cross-state peer sets for Maryland. Nearest-SAIDI neighbors stay in Read-with below; these neighborhoods compare EIA Form 861 headcount and summed customer accounts.
Similar utility headcount
Nearest states by reporting utility count (5 here).
Similar customer scale
Nearest states by summed customer accounts (1.6M here), excluding the headcount peer set.
Read with this Maryland roster
- Lowest published SAIDI in Maryland: Easton Utilities Comm (59.7 min)
- Highest published SAIDI in Maryland: The Potomac Edison Company (205.3 min)
- Ownership mix here: Cooperative leads (2 of 5 utilities) · national type means
- Nearest avg SAIDI: Wisconsin (184.2 min)
- Nearest avg SAIDI: Illinois (205.9 min)
- Nearest avg SAIDI: Connecticut (168.7 min)
- Nearest avg SAIDI: New Mexico (167.3 min)
- Nearest avg SAIDI: North Carolina (217.3 min)
Source: U.S. Energy Information Administration (EIA) Form 861 Annual Electric Power Industry Report, reliability · 2020-2023 State averages are rebuilt from utility filings in this portal DB; corpus ranks use headcount and customer sums.