# Maryland in the Data: 22 US Datasets Ranked by State | InstaMaps

> How Maryland ranks among the states on wind turbines, coal plants, tornadoes, Superfund sites, prisons, gun dealers and more. Maps to embed, CSVs and sources, free to cite.

Source: https://get-instamaps.com/data/maryland

[InstaMaps](/)

[Store locator](/store-locator)[All tools](/tools)[Blog](/blog)[ Get Started Free ](https://workspace.google.com/marketplace/app/instamaps/103204565785?utm%5Fsource=get-instamaps&utm%5Fmedium=site&utm%5Fcampaign=toolheader)

[← Data room: every dataset](/data)

# Maryland in the data

Maryland in 22 US datasets from named public sources, ranked against the other states by count and per person. Every row links to Maryland's own map, which you can embed, and a CSV.

## Key takeaways: Maryland

* Maryland ranks #4 in the US for Navy bases by count, with 14.
* Maryland ranks #8 in the US for military bases by count, with 27.
* Maryland ranks #9 in the US for Army bases by count, with 11.
* Maryland ranks #10 in the US for solar farms by count, with 173.
* Maryland ranks #10 in the US for closed Big Lots stores per person, with 27.
* Maryland ranks #10 in the US for closed Rite Aid stores by count, with 23.

[#4by count: Navy bases14 in Maryland, 7.5% of the US](/rankings/navy-bases/maryland)

| Dataset                                                                                                                                    | MD  | Share of US | Rank | Per person |                                                      |
| ------------------------------------------------------------------------------------------------------------------------------------------ | --- | ----------- | ---- | ---------- | ---------------------------------------------------- |
| [Navy bases](/rankings/navy-bases/maryland)DoD Military Installations, Ranges and Training Areas, 2026                                     | 14  | 7.5%        | #4   | #6         | [CSV](/downloads/navy-bases/maryland.csv)            |
| [Military bases](/rankings/military-bases/maryland)DoD Military Installations, Ranges and Training Areas, 2026                             | 27  | 3.5%        | #8   | #18        | [CSV](/downloads/military-bases/maryland.csv)        |
| [Army bases](/rankings/army-bases/maryland)DoD Military Installations, Ranges and Training Areas, 2026                                     | 11  | 3.3%        | #9   | #17        | [CSV](/downloads/army-bases/maryland.csv)            |
| [Solar farms](/rankings/solar-farms/maryland)U.S. Large-Scale Solar Photovoltaic Database v4.0, 2026                                       | 173 | 2.6%        | #10  | #11        | [CSV](/downloads/solar-farms/maryland.csv)           |
| [Closed Big Lots stores](/rankings/big-lots-closed/maryland)AllThePlaces, June 2025                                                        | 27  | 2.3%        | #14  | #10        | [CSV](/downloads/big-lots-closed/maryland.csv)       |
| [Closed Rite Aid stores](/rankings/rite-aid-closed/maryland)AllThePlaces, January 2025 (before the closures)                               | 23  | 1.8%        | #10  | #12        | [CSV](/downloads/rite-aid-closed/maryland.csv)       |
| [Licensed cannabis dispensaries](/rankings/cannabis-dispensaries/maryland)State cannabis regulators’ licence lists, September–October 2026 | 122 | 1.6%        | #15  | #16        | [CSV](/downloads/cannabis-dispensaries/maryland.csv) |
| [Closed Joann stores](/rankings/joann-closed/maryland)AllThePlaces, January 2025 (before the closures)                                     | 15  | 1.9%        | #19  | #24        | [CSV](/downloads/joann-closed/maryland.csv)          |
| [Superfund sites](/rankings/superfund-sites/maryland)EPA National Priorities List, September 2026                                          | 22  | 1.7%        | #19  | #25        | [CSV](/downloads/superfund-sites/maryland.csv)       |
| [Golf courses](/rankings/golf-courses/maryland)OpenStreetMap, October 2026                                                                 | 191 | 1.2%        | #29  | #47        | [CSV](/downloads/golf-courses/maryland.csv)          |
| [Heliports](/rankings/heliports/maryland)FAA airport data, 2026                                                                            | 63  | 1.1%        | #31  | #47        | [CSV](/downloads/heliports/maryland.csv)             |
| [Amtrak stations](/rankings/amtrak-stations/maryland)Amtrak Stations, National Transportation Atlas Database, October 2026                 | 6   | 1.1%        | #32  | #36        | [CSV](/downloads/amtrak-stations/maryland.csv)       |
| [Wind turbines](/rankings/wind-turbines/maryland)U.S. Wind Turbine Database v9.1, September 2026                                           | 90  | 0.1%        | #32  | #36        | [CSV](/downloads/wind-turbines/maryland.csv)         |
| [Tornadoes](/rankings/tornadoes/maryland)NOAA Storm Prediction Center Severe Weather Database, 1950–2025                                   | 415 | 0.6%        | #33  | #37        | [CSV](/downloads/tornadoes/maryland.csv)             |
| [Federal prisons](/rankings/federal-prisons/maryland)HIFLD Prison Boundaries, 2025                                                         | 1   | 0.5%        | #33  | #33        | [CSV](/downloads/federal-prisons/maryland.csv)       |
| [Prisons and jails](/rankings/prisons-jails/maryland)HIFLD Prison Boundaries, 2025                                                         | 53  | 1.1%        | #34  | #44        | [CSV](/downloads/prisons-jails/maryland.csv)         |
| [Licensed gun dealers](/rankings/gun-dealers/maryland)ATF Federal Firearms Listings, May 2026                                              | 538 | 1.1%        | #35  | #43        | [CSV](/downloads/gun-dealers/maryland.csv)           |
| [Ski resorts](/rankings/ski-resorts/maryland)OpenSkiMap, October 2026                                                                      | 1   | 0.2%        | #36  | #36        | [CSV](/downloads/ski-resorts/maryland.csv)           |
| [Coal plants still running](/rankings/coal-plants/maryland)EIA-860M Preliminary Monthly Electric Generator Inventory, August 2026          | 1   | 0.5%        | #37  | #37        | [CSV](/downloads/coal-plants/maryland.csv)           |
| [Air Force bases](/rankings/air-force-bases/maryland)DoD Military Installations, Ranges and Training Areas, 2026                           | 2   | 0.9%        | #41  | #43        | [CSV](/downloads/air-force-bases/maryland.csv)       |
| [Marine Corps bases](/rankings/marine-corps-bases/maryland)DoD Military Installations, Ranges and Training Areas, 2026                     | 0   | –           | –    | –          |                                                      |
| [Critical access hospitals](/rankings/critical-access-hospitals/maryland)Centers for Medicare & Medicaid Services, July 2026               | 0   | –           | –    | –          |                                                      |

Rank is out of 51 (the 50 states and DC). Per person uses US Census Bureau 2024 population estimates.

## Cite this

Name the source in the row and add "mapped by InstaMaps", with a link to the page you used. Each source's licence and caveats are on its map page. Questions, or a county or radius cut: [gbade@get-instamaps.com](mailto:gbade@get-instamaps.com).
