Power Outages in Montgomery County, MD
Is there a power outage in Montgomery County, MD right now? Yes. As of October 19, 2026 19:05 UTC, about 7 customers are without power in Montgomery County, MD across 4 reported incidents.
Montgomery County, MD is served by 3 tracked utilities. In 2025, the average customer here lost power for about 2.9 hours.
Cite this data
- URL
- https://massoutage.com/maryland/montgomery-county
- As of
- October 19, 2026 19:05 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Montgomery County, MD", live data as of October 19, 2026 19:05 UTC. https://massoutage.com/maryland/montgomery-county
Report an outage in Montgomery County, MD
Report it to your electric utility; MassOutage can't take reports. For a downed line, stay at least 35 feet away and call 911.
No outage contact on file for Baltimore Gas & Electric Co and Potomac Electric Power Co; check your electric bill or the utility's website.
100%of this county's ~381,597 customers are served by utilities with a county-level live feed.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Potomac Electric Power Co | Live · county | 7 | 338,950 | 0.0% | - | 4 | October 19, 2026 21:00 UTC | |
| The Potomac Edison Company | Live · county | 0 | 37,660 | 0.0% | - | 0 | - | |
| Baltimore Gas & Electric Co | Live · county | 0 | 14,363 | 0.0% | - | 0 | - |
Potomac Electric Power Co, The Potomac Edison Company and Baltimore Gas & Electric Co 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 Montgomery 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 13 towns with no outages
| BARNESVILLE | The Potomac Edison Company | 0 | 154 | 0.0% | - | - |
| BEALLSVILLE | The Potomac Edison Company | 0 | 124 | 0.0% | - | - |
| BOYDS | The Potomac Edison Company | 0 | 1,687 | 0.0% | - | - |
| CLARKSBURG | The Potomac Edison Company | 0 | 10,705 | 0.0% | - | - |
| COMUS | The Potomac Edison Company | 0 | 1 | 0.0% | - | - |
| DAMASCUS | The Potomac Edison Company | 0 | 5,379 | 0.0% | - | - |
| DICKERSON | The Potomac Edison Company | 0 | 1,031 | 0.0% | - | - |
| GAITHERSBURG | The Potomac Edison Company | 0 | 2,525 | 0.0% | - | - |
| GERMANTOWN | The Potomac Edison Company | 0 | 13,141 | 0.0% | - | - |
| HYATTSTOWN | The Potomac Edison Company | 0 | 8 | 0.0% | - | - |
| LAYTONSVILLE | The Potomac Edison Company | 0 | 226 | 0.0% | - | - |
| MOUNT AIRY | The Potomac Edison Company | 0 | 133 | 0.0% | - | - |
| POOLESVILLE | The Potomac Edison Company | 0 | 2,546 | 0.0% | - | - |
Active outages in Montgomery 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 Montgomery 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 (42)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 20906 | 416 | ≤11 | 217 | ≤11 |
| 20904 | 342 | ≤11 | 154 | ≤11 |
| 20878 | 248 | ≤11 | 111 | ≤11 |
| 20854 | 225 | ≤11 | 84 | ≤11 |
| 20850 | 218 | ≤11 | 108 | ≤11 |
| 20874 | 202 | ≤11 | 92 | ≤11 |
| 20852 | 194 | ≤11 | 101 | ≤11 |
| 20877 | 181 | ≤11 | 93 | ≤11 |
| 20817 | 162 | ≤11 | 72 | ≤11 |
| 20902 | 150 | ≤11 | 74 | ≤11 |
| 20853 | 139 | ≤11 | 68 | ≤11 |
| 20815 | 139 | ≤11 | 59 | ≤11 |
| 20814 | 130 | ≤11 | 58 | ≤11 |
| 20901 | 129 | ≤11 | 62 | ≤11 |
| 20910 | 125 | ≤11 | 54 | ≤11 |
| 20832 | 117 | ≤11 | 57 | ≤11 |
| 20886 | 105 | ≤11 | 50 | ≤11 |
| 20876 | 104 | ≤11 | 59 | ≤11 |
| 20895 | 100 | ≤11 | 48 | ≤11 |
| 20879 | 94 | ≤11 | 51 | ≤11 |
| 20905 | 89 | ≤11 | 39 | ≤11 |
| 20882 | 89 | ≤11 | 50 | ≤11 |
| 20871 | 85 | ≤11 | 37 | ≤11 |
| 20855 | 81 | 0 | 45 | 0 |
| 20912 | 79 | ≤11 | 33 | ≤11 |
| 20872 | 69 | ≤11 | 45 | ≤11 |
| 20866 | 60 | ≤11 | 33 | ≤11 |
| 20816 | 56 | ≤11 | 17 | ≤11 |
| 20851 | 55 | ≤11 | 27 | ≤11 |
| 20903 | 43 | ≤11 | 18 | 0 |
| 20833 | 34 | ≤11 | 16 | 0 |
| 20841 | 26 | ≤11 | 15 | ≤11 |
| 20837 | 25 | ≤11 | 13 | 0 |
| 20861 | 13 | 0 | ≤11 | ≤11 |
| 20860 | 13 | 0 | ≤11 | 0 |
| 20896 | ≤11 | 0 | ≤11 | 0 |
| 20880 | ≤11 | 0 | ≤11 | ≤11 |
| 20862 | ≤11 | 0 | ≤11 | 0 |
| 20842 | ≤11 | 0 | ≤11 | 0 |
| 20839 | ≤11 | 0 | ≤11 | 0 |
| 20818 | ≤11 | 0 | ≤11 | 0 |
| 20812 | ≤11 | 0 | 0 | 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 Montgomery County or any town and utility in it.
- Test MessageUNKNOWN
Montgomery County has been under 4,774 National Weather Service alerts recently, most recently a Test Message on October 19, 2026.
- Test Message ×4,760
- Severe Thunderstorm Watch ×6
- Frost Advisory ×4
- Special Weather Statement ×4
Latest Montgomery County, MD outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 4h 50m
- RESTORATION ETA
Restoration now estimated September 23, 2026
- IMPROVING
Improving: down to 435 customers out
- RESTORATION ETA
Restoration now estimated September 23, 2026
- IMPROVING
Improving: down to 764 customers out
- RESTORATION ETA
Restoration now estimated September 23, 2026
- GREW
Outage grew to 2,569 customers out (0.6% of the county)
- OUTAGE BEGAN
Outage began: 902 customers out (0.2% of the county)
Historical reliability
In 2025, the average customer in Montgomery County went about 2.9 hours without power. Peak simultaneous outage on record reached 120,582 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 2.9 hrs.
Worst year here was 2018 (peak 108,677 customers out) · decade average 2.5 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 613 | 20,436 | 1.8 |
| 2016 | 678 | 28,861 | 2.1 |
| 2017 | 828 | 7,948 | 1.3 |
| 2018 | 681 | 108,677 | 6.2 |
| 2019 | 686 | 23,950 | 1.8 |
| 2020 | 760 | 10,872 | 1.3 |
| 2021 | 649 | 13,386 | 1.9 |
| 2022 | 645 | 120,582 | 4.2 |
| 2023 | 681 | 55,999 | 2.9 |
| 2024 | 549 | 15,801 | 1.6 |
| 2025 | 536 | 29,030 | 2.9 |
Cost of power in Montgomery County
ENERGY & AI DEMAND →Estimated residential electricity price for Montgomery 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
- Potomac Electric Power Co21.7¢531,090 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. What that adds up to each month, by state and utility: average electric bill.
Very High winter weather exposure · 2.5 hrs/yr of outages over the last decade.
Power outages in Montgomery County: FAQ
- How often does Montgomery County, MD lose power?
- Based on EAGLE-I records, Montgomery County, MD logged 536 distinct outage events in 2025, averaging about 2.9 hours without power per customer over the year.
- What was the worst power outage in Montgomery County, MD?
- The largest tracked outage peaked at 120,582 customers without power, beginning November 27, 2022 and lasting about 2d 2h.
- Is there a power outage in Montgomery County, MD right now?
- Yes. As of October 19, 2026 19:05 UTC, about 7 customers are without power in Montgomery County, MD across 4 reported incidents.
- Which utilities serve Montgomery County, MD?
- Tracked electric providers include Baltimore Gas & Electric Co, Potomac Electric Power Co, The Potomac Edison Company.
Gaithersburg, Rockville. Town-level outage counts are in the municipalities table above.
Outages are tracked at the county level; these ZIP codes fall within Montgomery County (showing 40 of 48).
20812, 20814, 20815, 20816, 20817, 20818, 20832, 20833, 20837, 20838, 20839, 20841, 20842, 20850, 20851, 20852, 20853, 20854, 20855, 20860, 20861, 20862, 20866, 20868, 20871, 20872, 20874, 20876, 20877, 20878, 20879, 20880, 20882, 20886, 20889, 20892, 20894, 20895, 20896, 20899
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported. Territory is filed by county, so these are the utilities with lines anywhere in Montgomery County, not the one at a given address. All electric companies in Maryland →
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| The Potomac Edison Company | 6.9 hrs | Live · county | Outage map ↗ |
| Baltimore Gas & Electric Co | 2.9 hrs | Live · county | - |
| Potomac Electric Power Co | 1.4 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/24031 and /api/v1/counties/24031/history. Live data as of .