Power Outages in Carroll County, MD
As of October 19, 2026 12:50 UTC, about 10 customers are without power in Carroll County, MD across 2 reported incidents. In 2025, the average customer here lost power for about 6.3 hours.
Carroll County, MD is served by 2 tracked utilities.
Cite this data
- URL
- https://massoutage.com/maryland/carroll-county
- As of
- October 19, 2026 12:50 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Carroll County, MD", live data as of October 19, 2026 12:50 UTC. https://massoutage.com/maryland/carroll-county
100%of this county's ~76,660 customers are served by utilities with a county-level live feed.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Baltimore Gas & Electric Co | Live · county | 10 | 60,481 | 0.0% | - | 2 | - | |
| The Potomac Edison Company | Live · county | 0 | 16,266 | 0.0% | - | 0 | - |
Baltimore Gas & Electric Co and The Potomac Edison Company reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.
Municipalities in Carroll County
Town-by-town counts as reported by The Potomac Edison Company, most affected first. A town served by more than one utility appears once per utility; utilities without a town-level feed aren't included. Updated .
| Town | Utility | Out | Served | % out | Utility ETR | Small outages |
|---|---|---|---|---|---|---|
| No outages reported in any town by The Potomac Edison Company. | ||||||
Show 9 towns with no outages
| DETOUR | The Potomac Edison Company | 0 | 115 | 0.0% | - | - |
| KEYMAR | The Potomac Edison Company | 0 | 1,213 | 0.0% | - | - |
| LINWOOD | The Potomac Edison Company | 0 | 32 | 0.0% | - | - |
| MIDDLEBURG | The Potomac Edison Company | 0 | 42 | 0.0% | - | - |
| MOUNT AIRY | The Potomac Edison Company | 0 | 4,827 | 0.0% | - | - |
| NEW WINDSOR | The Potomac Edison Company | 0 | 2,049 | 0.0% | - | - |
| TANEYTOWN | The Potomac Edison Company | 0 | 5,337 | 0.0% | - | - |
| UNION BRIDGE | The Potomac Edison Company | 0 | 2,295 | 0.0% | - | - |
| WESTMINSTER | The Potomac Edison Company | 0 | 356 | 0.0% | - | - |
Active outages in Carroll County0
No individual outages are listed by utilities with an outage-level feed right now.
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Carroll Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (9)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 21157 | 302 | ≤11 | 227 | ≤11 |
| 21784 | 226 | ≤11 | 145 | ≤11 |
| 21158 | 170 | ≤11 | 115 | ≤11 |
| 21074 | 118 | ≤11 | 84 | 0 |
| 21787 | 115 | ≤11 | 87 | ≤11 |
| 21102 | 110 | ≤11 | 86 | ≤11 |
| 21048 | 100 | 0 | 72 | ≤11 |
| 21776 | 45 | 0 | 34 | 0 |
| 21757 | 30 | 0 | 19 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Carroll County or any town and utility in it.
- Freeze WarningSEVERE
Carroll County has been under 14 National Weather Service alerts recently, most recently a Freeze Warning on October 19, 2026.
- Severe Thunderstorm Watch ×5
- Freeze Warning ×4
- Special Weather Statement ×3
- Flood Warning ×1
- Freeze Watch ×1
Historical reliability
In 2025, the average customer in Carroll County went about 6.3 hours without power. Peak simultaneous outage on record reached 43,380 customers.
The US EIA reports Maryland utilities averaged 3.1 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 6.3 hrs.
Worst year here was 2023 (peak 43,380 customers out) · decade average 5.1 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 535 | 2,641 | 1.5 |
| 2016 | 644 | 4,621 | 2.1 |
| 2017 | 593 | 2,194 | 1.6 |
| 2018 | 596 | 6,077 | 4.1 |
| 2019 | 613 | 4,524 | 3.5 |
| 2020 | 674 | 2,989 | 1.8 |
| 2021 | 557 | 3,352 | 3.0 |
| 2022 | 544 | 29,736 | 12.9 |
| 2023 | 560 | 43,380 | 16.4 |
| 2024 | 493 | 4,256 | 3.3 |
| 2025 | 447 | 11,791 | 6.3 |
Cost of power in Carroll County
ENERGY & AI DEMAND →Estimated residential electricity price for Carroll County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Baltimore Gas & Electric Co20.2¢1,143,710 cust
- The Potomac Edison Company15.4¢252,583 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
Relatively High high winds exposure · 5.1 hrs/yr of outages over the last decade.
Power outages in Carroll County: FAQ
- How often does Carroll County, MD lose power?
- Based on EAGLE-I records, Carroll County, MD logged 447 distinct outage events in 2025, averaging about 6.3 hours without power per customer over the year.
- What was the worst power outage in Carroll County, MD?
- The largest tracked outage peaked at 43,380 customers without power, beginning August 7, 2023 and lasting about 8d 6h.
- Is there a power outage in Carroll County, MD right now?
- Yes, about 10 customers are currently without power across 2 reported incident(s).
- Which utilities serve Carroll County, MD?
- Tracked electric providers include Baltimore Gas & Electric Co, The Potomac Edison Company.
Outages are tracked at the county level; these ZIP codes fall within Carroll County.
21048, 21074, 21102, 21157, 21158, 21757, 21776, 21784, 21787
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| The Potomac Edison Company | 6.9 hrs | Live · county | |
| Baltimore Gas & Electric Co | 2.9 hrs | Live · county | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Maryland customers). Machine-readable data: /api/v1/counties/24013 and /api/v1/counties/24013/history. Live data as of .