{
 "checked": "2026-10-27",
 "groups": [
  {
   "id": "montana",
   "name": "Montana",
   "short": "Montana",
   "blurb": "Parcels, public land, districts, water, minerals, hunting, and the county offices where deeds and surveys are recorded."
  },
  {
   "id": "us",
   "name": "United States",
   "short": "United States",
   "blurb": "Federal land, survey grid, tribal land, minerals, elevation, water, soils, floods and survey control for every state."
  },
  {
   "id": "world",
   "name": "Canada and the world",
   "short": "Canada & world",
   "blurb": "Canadian census and federal lands, First Nations, and boundaries, people and roads for every country."
  },
  {
   "id": "space",
   "name": "Space",
   "short": "Space",
   "blurb": "Planetary maps and names, satellites, spacecraft, asteroids and space weather for space UPNs."
  }
 ],
 "sources": [
  {
   "id": "mt-cadastral-parcels",
   "group": "montana",
   "name": "Montana Cadastral Parcels",
   "agency": "Montana State Library (with Montana Dept of Revenue)",
   "office": "MSL Cadastral theme lead (Jeff Hedstrom)",
   "phone": "406-444-5371",
   "email": "jhedstrom@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/Parcels",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_cadastral_map_v1/MapServer/1",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "Monthly, per county",
   "cost": "Free",
   "status": "use",
   "usedIn": "every parcel on eCounty Montana and its UPN",
   "notes": "Downloads are by county from the folder. DOR keeps most counties; Ravalli, Silver Bow, Missoula, Flathead and Yellowstone keep their own.",
   "phoneSource": "https://www.msl.mt.gov/geoinfo/msdi/cadastral"
  },
  {
   "id": "mt-public-lands",
   "group": "montana",
   "name": "Montana Public Lands",
   "agency": "Montana State Library",
   "office": "MSL Geographic Information",
   "phone": "406-444-5354",
   "email": "geoinfo@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/PublicLands/",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_cadastral_map_v1/MapServer/2",
   "formats": [
    "File geodatabase",
    "REST"
   ],
   "update": "Continually",
   "cost": "Free",
   "status": "plan",
   "notes": "State, federal and tribal ownership as one layer (layer 2 of the cadastral service).",
   "phoneSource": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/PublicLands/MontanaCadastral_PublicLandsMetadata.xml"
  },
  {
   "id": "mt-conservation-easements",
   "group": "montana",
   "name": "Montana Conservation Easements",
   "agency": "Montana State Library",
   "office": "MSL Geographic Information",
   "phone": "406-444-5354",
   "email": "geoinfo@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/ConservationEasements/",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_cadastral_map_v1/MapServer/0",
   "formats": [
    "File geodatabase",
    "REST"
   ],
   "update": "Typically monthly",
   "cost": "Free",
   "status": "plan",
   "notes": "Layer 0 of the cadastral service.",
   "phoneSource": "https://gisservice.mt.gov/ArcGIS/rest/services/msdi_cadastral_map_v1/MapServer/0/metadata"
  },
  {
   "id": "mt-admin-boundaries",
   "group": "montana",
   "name": "Montana Administrative Boundaries (counties, towns, school districts, precincts, reservations, trust land)",
   "agency": "Montana State Library",
   "office": "MSL Administrative Boundaries theme lead (Meghan Burns)",
   "phone": "406-444-1550",
   "email": "mburns2@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/AdministrativeBoundaries/",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_administrative_boundaries_map_v1/MapServer",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "As changed",
   "cost": "Free",
   "status": "use",
   "usedIn": "counties, towns, school and fire districts, precincts, reservations and trust land on the county map and eTribe",
   "notes": "One zip per layer (MontanaCounties_shp.zip, MontanaReservations.zip with off-reservation trust land, school districts, precincts). MSL says its current web services retire July 31, 2026; check the endpoints. Rural fire districts are a DNRC service.",
   "phoneSource": "https://msl.mt.gov/geoinfo/msdi/administrative_boundaries/"
  },
  {
   "id": "mt-naip-imagery",
   "group": "montana",
   "name": "Montana NAIP aerial photos, 2025 (30 cm) and 2023 (60 cm)",
   "agency": "Montana State Library",
   "office": "MSL Orthoimagery theme lead (Erin Fashoway)",
   "phone": "406-444-9013",
   "email": "efashoway@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Imagery/2025_NAIP/",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/MSDI_Framework/msdi_naip2025_provisional_image_v1/ImageServer",
   "formats": [
    "MrSID county mosaics",
    "Image service",
    "Tile index shapefile"
   ],
   "update": "Each NAIP cycle",
   "cost": "Free",
   "status": "use",
   "usedIn": "Calibrate and the ranch twin",
   "notes": "2023 service: gisservice.mt.gov MSDI_Framework/NAIP_2023/ImageServer. The 2025 service is provisional.",
   "phoneSource": "https://msl.mt.gov/geoinfo/msdi/orthoimagery"
  },
  {
   "id": "mt-structures-addresses",
   "group": "montana",
   "name": "Montana Structures and Addresses",
   "agency": "Montana State Library",
   "office": "MSL Structures & Addresses theme lead (Michael Fashoway)",
   "phone": "406-444-2793",
   "email": "mfashoway@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/AddressStructures/",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_structures_addresses_map_v1/MapServer/0",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "Routinely",
   "cost": "Free",
   "status": "plan",
   "notes": "Every structure and address point statewide, from local, state, federal and private sources.",
   "phoneSource": "https://msl.mt.gov/geoinfo/msdi/structures_and_addresses"
  },
  {
   "id": "mt-transportation",
   "group": "montana",
   "name": "Montana Transportation (roads)",
   "agency": "Montana State Library; Montana Dept of Transportation",
   "office": "MSL Transportation theme lead (Michael Fashoway)",
   "phone": "406-444-2793",
   "email": "mfashoway@mt.gov",
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Transportation/TransportationFramework_SHP.zip",
   "rest": "https://gisservice.mt.gov/arcgis/rest/services/msdi_transportation_map_v1/MapServer",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "Regularly",
   "cost": "Free",
   "status": "plan",
   "notes": "MDT Geospatial Information answers state-highway questions at 406-444-6119.",
   "phoneSource": "https://prod-msl.mt.gov/geoinfo/msdi/transportation/index"
  },
  {
   "id": "mt-water-rights",
   "group": "montana",
   "name": "Montana Water Rights (points of diversion, places of use)",
   "agency": "Montana DNRC",
   "office": "Water Resources Division, Water Rights, Helena",
   "phone": "406-444-6601",
   "email": null,
   "download": null,
   "rest": "https://gis.dnrc.mt.gov/arcgis/rest/services/WRD/WMB_WaterRightsData/MapServer",
   "formats": [
    "REST",
    "GeoJSON"
   ],
   "update": "Live from the water rights database",
   "cost": "Free",
   "status": "plan",
   "notes": "Layer 0 points of diversion, layer 1 places of use; 1,000 records per query.",
   "phoneSource": "https://dnrc.mt.gov/Contact"
  },
  {
   "id": "mt-oil-gas-wells",
   "group": "montana",
   "name": "Montana Oil and Gas Wells",
   "agency": "Montana Board of Oil and Gas Conservation (DNRC)",
   "office": "MBOGC Billings office",
   "phone": "406-656-0040",
   "email": "dnrc_publicinfo@mt.gov",
   "download": "https://bogwebfiles.dnrc.mt.gov/GISData/",
   "rest": "https://gis.dnrc.mt.gov/arcgis/rest/services/Hosted/BOG_Wells/FeatureServer/1",
   "formats": [
    "Shapefile",
    "REST",
    "CSV"
   ],
   "update": "Ongoing",
   "cost": "Free",
   "status": "plan",
   "notes": "Wells.zip, WellPaths.zip, field boundaries, units and coal-bed methane points; the minerals layer of the rights stack.",
   "phoneSource": "https://dnrc.mt.gov/bogc/contact"
  },
  {
   "id": "mt-state-trust-lands",
   "group": "montana",
   "name": "Montana State Trust Lands",
   "agency": "Montana DNRC Trust Lands Management Division",
   "office": "Trust Lands Management, Helena",
   "phone": "406-444-5499",
   "email": null,
   "download": null,
   "rest": "https://gis.dnrc.mt.gov/arcgis/rest/services/Hosted/Trust_Lands_Surface_Tracts/FeatureServer/1",
   "formats": [
    "REST"
   ],
   "update": "Ongoing",
   "cost": "Free",
   "status": "plan",
   "notes": "Surface tracts; no file download found. Division main line, not a GIS desk.",
   "phoneSource": "https://dnrc.mt.gov/Contact"
  },
  {
   "id": "mt-fwp-hunting-districts",
   "group": "montana",
   "name": "Montana FWP Hunting Districts",
   "agency": "Montana Fish, Wildlife & Parks",
   "office": "FWP GIS (Adam Messer, GIS Coordinator)",
   "phone": "406-444-0095",
   "email": "amesser@mt.gov",
   "download": "https://gis-mtfwp.opendata.arcgis.com/datasets/d148ae5ae2374132b53b438b6c03264f_0",
   "rest": "https://fwp-gis.mt.gov/arcgis/rest/services/admbnd/huntingDistricts/MapServer",
   "formats": [
    "Shapefile",
    "REST",
    "GeoJSON"
   ],
   "update": "Annually",
   "cost": "Free",
   "status": "plan",
   "notes": "About 35 layers: big game, birds, furbearers. Show at sensible scales and send hunters to FWP for current rules.",
   "phoneSource": "https://fwp-gis.mt.gov/arcgis/rest/directories/arcgisoutput/webResources/metadata/admbnd/huntDistrictsDeerElkLion2020.htm"
  },
  {
   "id": "mt-fwp-block-management",
   "group": "montana",
   "name": "Montana FWP Block Management and Access Sites",
   "agency": "Montana Fish, Wildlife & Parks",
   "office": "FWP GIS (Tyler Rennfield)",
   "phone": "406-542-5535",
   "email": "trennfield@mt.gov",
   "download": null,
   "rest": "https://fwp-gis.mt.gov/arcgis/rest/services/wild/hpNewBMA_MIL/MapServer",
   "formats": [
    "REST"
   ],
   "update": "Daily; offline July to early August",
   "cost": "Free",
   "status": "plan",
   "notes": "Access sites, roads and closures are in wild/hpNewAccessPrograms_MIL. FWP asks users not to download; read the service. Program questions: Jason Kool, 406-444-2505.",
   "phoneSource": "https://fwp-gis.mt.gov/arcgis/rest/services/wild/hpNewBMA_MIL/MapServer/1/metadata"
  },
  {
   "id": "daniels-clerk-recorder",
   "group": "montana",
   "name": "Daniels County Clerk & Recorder (deeds, plats, surveys, corner records)",
   "agency": "Daniels County, Montana",
   "office": "Clerk & Recorder/Surveyor, 213 Main St, Scobey",
   "phone": "406-487-5561",
   "email": "clerkrec@danielsco.mt.gov",
   "download": "https://www.danielscountymt.gov/clerk-recorder",
   "rest": null,
   "formats": [
    "Recorded documents"
   ],
   "update": "Daily recording",
   "cost": "County fees",
   "status": "use",
   "usedIn": "UPS deeds for Daniels County",
   "notes": "Where Daniels County deeds, plats, certificates of survey and corner records are recorded. Also 406-487-5564; Mon to Fri 8 to 5.",
   "phoneSource": "https://www.danielscountymt.gov/clerk-recorder"
  },
  {
   "id": "sheridan-clerk-recorder",
   "group": "montana",
   "name": "Sheridan County Clerk & Recorder (deeds, plats, surveys, corner records)",
   "agency": "Sheridan County, Montana",
   "office": "Clerk & Recorder, 100 W Laurel Ave, Plentywood",
   "phone": "406-765-3403",
   "email": null,
   "download": "https://sheridancountymt.gov/clerk-recorder",
   "rest": null,
   "formats": [
    "Recorded documents"
   ],
   "update": "Daily recording",
   "cost": "County fees",
   "status": "use",
   "usedIn": "UPS deeds for Sheridan County",
   "notes": "Deeds, certificates of survey and plats for Sheridan County. The planning office is 406-765-3411.",
   "phoneSource": "https://sheridancountymt.gov/clerk-recorder"
  },
  {
   "id": "mt-dor-property-assessment",
   "group": "montana",
   "name": "Montana Department of Revenue property assessment (ORION)",
   "agency": "Montana Department of Revenue",
   "office": "Call center, Helena",
   "phone": "406-444-6900",
   "email": null,
   "download": "https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/Parcels",
   "rest": null,
   "formats": [
    "CAMA database (through MSL)"
   ],
   "update": "Monthly through MSL",
   "cost": "Free",
   "status": "use",
   "usedIn": "owners and values on each parcel",
   "notes": "Owner, value and building records behind the parcels. Assessment questions go to the local field office.",
   "phoneSource": "https://revenue.mt.gov/about/property-assessment"
  },
  {
   "id": "mt-surveyor-board",
   "group": "montana",
   "name": "Montana Board of Professional Engineers and Land Surveyors (corner record rules)",
   "agency": "Montana Department of Labor & Industry",
   "office": "Board of PE & PLS, Helena",
   "phone": "406-444-6880",
   "email": "DLIBSDHELP@MT.GOV",
   "download": "https://boards.bsd.dli.mt.gov/professional-engineers-land-surveyors/",
   "rest": null,
   "formats": [
    "Licensee lookup",
    "Rules"
   ],
   "update": "Ongoing",
   "cost": "Free",
   "status": "plan",
   "notes": "Corner records are filed with the county clerk and recorder (70-22-104 MCA); no statewide survey index exists. The board licenses the surveyors who seal them.",
   "phoneSource": "https://boards.bsd.dli.mt.gov/professional-engineers-land-surveyors/"
  },
  {
   "id": "blm-sma",
   "group": "us",
   "name": "BLM Surface Management Agency (who manages each acre)",
   "agency": "U.S. Bureau of Land Management",
   "office": "BLM Montana/Dakotas State Office, Billings",
   "phone": "406-896-5004",
   "email": "BLM_OC_GIS_Hub_UserSupport@blm.gov",
   "download": "https://blm-egis.maps.arcgis.com/sharing/rest/content/items/6bf2e737c59d4111be92420ee5ab0b46/data",
   "rest": "https://gis.blm.gov/arcgis/rest/services/lands/BLM_Natl_SMA_LimitedScale/MapServer",
   "formats": [
    "File geodatabase",
    "REST"
   ],
   "update": "As needed",
   "cost": "Free",
   "status": "plan",
   "notes": "BLM, Forest Service, Park Service, FWS, BIA, state and private land nationwide. State office main line; the MLRS page lists 406-896-5000 for the same office.",
   "phoneSource": "https://www.blm.gov/montana-dakotas"
  },
  {
   "id": "blm-plss",
   "group": "us",
   "name": "BLM PLSS / CadNSDI (townships, sections, quarter-quarters)",
   "agency": "U.S. Bureau of Land Management, with the Montana State Library",
   "office": "MSL CadNSDI lead (Jeff Hedstrom)",
   "phone": "406-444-5371",
   "email": "BLM_OC_GIS_Hub_UserSupport@blm.gov",
   "download": "https://gbp-blm-egis.hub.arcgis.com/datasets/BLM-EGIS::blm-national-plss-public-land-survey-system-polygons",
   "rest": "https://gis.blm.gov/natlplss/rest/services/Cadastral/BLM_Natl_PLSS_CadNSDI/MapServer",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "Yearly (Montana)",
   "cost": "Free",
   "status": "plan",
   "notes": "The survey grid UPS deeds start from. BLM publishes no PLSS phone; MSL co-stewards Montana's. The old gis.blm.gov/arcgis path works until Feb 1, 2027.",
   "phoneSource": "https://www.msl.mt.gov/geoinfo/msdi/cadastral/CadNSDI"
  },
  {
   "id": "blm-mining-claims",
   "group": "us",
   "name": "BLM mining claims (MLRS) and federal mineral estate",
   "agency": "U.S. Bureau of Land Management",
   "office": "BLM Montana/Dakotas State Office (MLRS)",
   "phone": "406-896-5000",
   "email": "blm_mlrs@blm.gov",
   "download": "https://gbp-blm-egis.hub.arcgis.com/api/download/v1/items/abec5ef96dc8495d9c29a01b30cc04ee/shapefile?layers=0",
   "rest": "https://nlsdbpubgis.blm.gov/arcgishub/rest/services/HUB/BLM_Natl_MLRS_Mining_Claims_Not_Closed/FeatureServer/0",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "GeoJSON",
    "KML",
    "CSV",
    "REST"
   ],
   "update": "Frequent",
   "cost": "Free",
   "status": "plan",
   "notes": "Open mining claims nationwide. Montana federal subsurface (split estate) is a separate shapefile from the same hub; the minerals layer of the rights stack.",
   "phoneSource": "https://reports.blm.gov/content/mlrs/Contact-Us"
  },
  {
   "id": "usfs-ownership",
   "group": "us",
   "name": "Forest Service boundaries and basic ownership",
   "agency": "USDA Forest Service",
   "office": "FSGeodata Clearinghouse",
   "phone": null,
   "email": "SM.FS.data@usda.gov",
   "download": "https://data.fs.usda.gov/geodata/edw/edw_resources/shp/BdyAdm_LSRS_AdministrativeForest.zip",
   "rest": "https://apps.fs.usda.gov/arcx/rest/services/EDW/EDW_BasicOwnership_01/MapServer",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "REST"
   ],
   "update": "Weekly (ownership)",
   "cost": "Free",
   "status": "plan",
   "notes": "National forest boundaries and who owns land inside them. Email only.",
   "phoneSource": "https://data.fs.usda.gov/geodata/contactus.php"
  },
  {
   "id": "bia-lar",
   "group": "us",
   "name": "BIA Land Area Representation (tribal and trust land)",
   "agency": "Bureau of Indian Affairs",
   "office": "Branch of Geospatial Support, Division of Land Titles and Records",
   "phone": "1-877-293-9494",
   "email": "geospatial@bia.gov",
   "download": "https://biamaps.geoplatform.gov/datadownload.html",
   "rest": "https://biamaps.geoplatform.gov/server/rest/services/DivLTR/BIA_AIAN_National_LAR/MapServer",
   "formats": [
    "REST",
    "Shapefile (offices, regions)"
   ],
   "update": "Continuously",
   "cost": "Free",
   "status": "use",
   "usedIn": "eTribe maps",
   "notes": "Reservations and trust land as BIA records them. bia.gov also lists (405) 230-0480 for the branch.",
   "phoneSource": "https://biamaps.geoplatform.gov/server/rest/services/DivLTR/BIA_AIAN_National_LAR/MapServer/info/iteminfo"
  },
  {
   "id": "census-tiger",
   "group": "us",
   "name": "Census TIGER/Line (counties, places, tribal areas, roads, tracts)",
   "agency": "U.S. Census Bureau",
   "office": "Geography Division",
   "phone": "301-763-1128",
   "email": "geo.geography@census.gov",
   "download": "https://www2.census.gov/geo/tiger/TIGER2026/",
   "rest": "https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "GeoPackage",
    "REST"
   ],
   "update": "Yearly (2026 released Oct 14, 2026)",
   "cost": "Free",
   "status": "use",
   "usedIn": "eTribe maps and the North America view",
   "notes": "eTribe maps use the 2025 tribal areas (AIANNH) and tribal tracts; the 2026 files are now current.",
   "phoneSource": "https://census.gov/programs-surveys/geography/contact.html"
  },
  {
   "id": "usgs-3dep",
   "group": "us",
   "name": "USGS 3DEP lidar, 1 m elevation and The National Map",
   "agency": "U.S. Geological Survey",
   "office": "The National Map help desk",
   "phone": "1-888-275-8747",
   "email": "tnm_help@usgs.gov",
   "download": "https://apps.nationalmap.gov/downloader/",
   "rest": "https://elevation.nationalmap.gov/arcgis/rest/services/3DEPElevation/ImageServer",
   "formats": [
    "GeoTIFF",
    "LAZ lidar",
    "REST",
    "Tiles"
   ],
   "update": "As projects are delivered",
   "cost": "Free",
   "status": "use",
   "usedIn": "lidar hillshade and contours on the dish site and ranch twin",
   "notes": "Hillshade and contours on the dish-site and ranch twin. The phone is 1-888-ASK-USGS; the help desk itself answers by email.",
   "phoneSource": "https://answers.usgs.gov/"
  },
  {
   "id": "usgs-hydrography",
   "group": "us",
   "name": "USGS National Hydrography (3DHP, NHDPlus HR)",
   "agency": "U.S. Geological Survey",
   "office": "3D Hydrography Program",
   "phone": "1-888-275-8747",
   "email": "3DHP@usgs.gov",
   "download": "https://www.sciencebase.gov/catalog/item/6930876ed4be027594fed169",
   "rest": "https://hydro.nationalmap.gov/arcgis/rest/services/3DHP_all/MapServer",
   "formats": [
    "File geodatabase",
    "Shapefile (legacy NHD)",
    "REST"
   ],
   "update": "Quarterly (services)",
   "cost": "Free",
   "status": "plan",
   "notes": "Rivers, streams and lakes; the water layer of the rights stack. NHDPlus HR is retired and frozen.",
   "phoneSource": "https://www.usgs.gov/NHD/DataAccess"
  },
  {
   "id": "usgs-pad-us",
   "group": "us",
   "name": "PAD-US (every protected and public area in the US)",
   "agency": "U.S. Geological Survey, Gap Analysis Project",
   "office": "PAD-US team",
   "phone": "1-888-392-8545",
   "email": "pad-us@usgs.gov",
   "download": "https://www.usgs.gov/programs/gap-analysis-project/science/pad-us-data-download",
   "rest": "https://edits.nationalmap.gov/arcgis/rest/services/PAD-US/PAD_US_4_1/MapServer",
   "formats": [
    "File geodatabase",
    "KMZ",
    "REST"
   ],
   "update": "Irregular (4.1, March 2025)",
   "cost": "Free",
   "status": "plan",
   "notes": "Public land and conservation easements for all 50 states; the national successor to NCED, which stopped updating in January 2025.",
   "phoneSource": "https://edits.nationalmap.gov/arcgis/rest/services/PAD-US/PAD_US_4_1/MapServer/0/metadata"
  },
  {
   "id": "nrcs-ssurgo",
   "group": "us",
   "name": "NRCS SSURGO soils (Web Soil Survey)",
   "agency": "USDA Natural Resources Conservation Service",
   "office": "Soils hotline",
   "phone": "402-437-5378",
   "email": "soilshotline@usda.gov",
   "download": "https://websoilsurvey.nrcs.usda.gov/",
   "rest": "https://sdmdataaccess.nrcs.usda.gov/",
   "formats": [
    "Shapefile",
    "File geodatabase (gSSURGO)",
    "Web service"
   ],
   "update": "Yearly refresh",
   "cost": "Free",
   "status": "plan",
   "notes": "Soil map units and ratings for land value and the ranch twin. Also 402-437-5379.",
   "phoneSource": "https://www.nrcs.usda.gov/resources/data-and-reports/soil-survey-geographic-database-ssurgo"
  },
  {
   "id": "fsa-naip",
   "group": "us",
   "name": "USDA NAIP aerial photos (national)",
   "agency": "USDA FPAC Business Center, Geospatial Enterprise Operations",
   "office": "GEO customer service, Salt Lake City",
   "phone": "801-844-2922",
   "email": "geo.sales@usda.gov",
   "download": "https://naip-usdaonline.hub.arcgis.com/",
   "rest": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
   "formats": [
    "GeoTIFF",
    "County mosaics",
    "REST"
   ],
   "update": "Every 2 to 3 years per state",
   "cost": "Free",
   "status": "plan",
   "notes": "For states beyond Montana. The farm-field Common Land Unit lines are not public (2008 Farm Bill section 1619).",
   "phoneSource": "https://www.fpacbc.usda.gov/geospatial-services/customer-services/naip-coverage-map"
  },
  {
   "id": "fema-nfhl",
   "group": "us",
   "name": "FEMA National Flood Hazard Layer",
   "agency": "Federal Emergency Management Agency",
   "office": "FEMA Mapping and Insurance eXchange (FMIX)",
   "phone": "1-877-336-2627",
   "email": "FEMA-FMIX@fema.dhs.gov",
   "download": "https://msc.fema.gov/portal/advanceSearch",
   "rest": "https://hazards.fema.gov/arcgis/rest/services/public/NFHL/MapServer",
   "formats": [
    "File geodatabase",
    "REST",
    "WMS"
   ],
   "update": "As new maps take effect",
   "cost": "Free",
   "status": "plan",
   "notes": "Flood zones per parcel. County files by FIPS (Montana is 30). 1-877-FEMA-MAP, Mon to Fri 8 to 7 Eastern.",
   "phoneSource": "https://floodmaps.fema.gov/FHM/FMX_MAIN.HTML"
  },
  {
   "id": "ngs-survey-marks",
   "group": "us",
   "name": "NOAA NGS survey marks, datasheets and OPUS",
   "agency": "NOAA National Geodetic Survey",
   "office": "NGS Information Center",
   "phone": "301-713-3242",
   "email": "ngs.infocenter@noaa.gov",
   "download": "https://www.ngs.noaa.gov/datasheets/",
   "rest": "https://www.ngs.noaa.gov/web_services/data-explorer.shtml",
   "formats": [
    "Shapefile",
    "Datasheets",
    "JSON API"
   ],
   "update": "Monthly shapefiles",
   "cost": "Free",
   "status": "plan",
   "notes": "Benchmarks and control points to tie UPS corners to; OPUS turns a GPS file into a surveyed position.",
   "phoneSource": "https://www.fisheries.noaa.gov/inport/item/39738"
  },
  {
   "id": "usfws-wetlands",
   "group": "us",
   "name": "National Wetlands Inventory",
   "agency": "U.S. Fish and Wildlife Service",
   "office": "NWI Wetlands Team",
   "phone": null,
   "email": "wetlands_team@fws.gov",
   "download": "https://documentst.ecosphere.fws.gov/wetlands/data/State-Downloads/MT_geodatabase_wetlands.zip",
   "rest": "https://fwspublicservices.wim.usgs.gov/wetlandsmapservice/rest/services/Wetlands/MapServer",
   "formats": [
    "File geodatabase",
    "GeoPackage",
    "REST"
   ],
   "update": "Twice a year",
   "cost": "Free",
   "status": "plan",
   "notes": "Swap MT in the file name for any state. Email only.",
   "phoneSource": "https://fws.gov/program/national-wetlands-inventory/contact-us"
  },
  {
   "id": "nws-api",
   "group": "us",
   "name": "National Weather Service alerts and forecasts",
   "agency": "NOAA National Weather Service",
   "office": "NCEP Central Operations",
   "phone": null,
   "email": "nco.ops@noaa.gov",
   "download": null,
   "rest": "https://api.weather.gov/alerts/active?area=MT",
   "formats": [
    "GeoJSON",
    "CAP"
   ],
   "update": "Real time",
   "cost": "Free",
   "status": "use",
   "usedIn": "weather warnings on the county map",
   "notes": "Warnings on the county map. Send a User-Agent naming the app.",
   "phoneSource": "https://www.weather.gov/documentation/services-web-API"
  },
  {
   "id": "statcan-boundaries-census",
   "group": "world",
   "name": "Statistics Canada 2021 boundary files (ADA, CSD, DA) and Census Profile",
   "agency": "Statistics Canada",
   "office": "General enquiries",
   "phone": "1-800-263-1136",
   "email": "infostats@statcan.gc.ca",
   "download": "https://www12.statcan.gc.ca/census-recensement/2021/geo/sip-pis/boundary-limites/index2021-eng.cfm?year=21",
   "rest": "https://geo.statcan.gc.ca/geo_wa/rest/services/2021/Cartographic_boundary_files/MapServer",
   "formats": [
    "Shapefile",
    "GML",
    "File geodatabase",
    "REST",
    "CSV"
   ],
   "update": "Each census",
   "cost": "Free (Open Government Licence - Canada)",
   "status": "use",
   "usedIn": "Data Pool Value (Durham Region)",
   "notes": "General line, not a geography desk; international 1-514-283-8300.",
   "phoneSource": "https://www.statcan.gc.ca/eng/reference/refcentre/index"
  },
  {
   "id": "nrcan-canada-lands",
   "group": "world",
   "name": "Canada Lands Survey System parcels and NRCan GeoBase",
   "agency": "Natural Resources Canada",
   "office": "GeoInfo (geomatics); Surveyor General Branch",
   "phone": "1-800-661-2638",
   "email": "nrcan.clss-satc.rncan@canada.ca",
   "download": "https://clss.nrcan-rncan.gc.ca/data-donnees/sgb_datasets",
   "rest": "https://proxyinternet.nrcan.gc.ca/arcgis/rest/services/CLSS-SATC/CLSS_Administrative_Boundaries/MapServer",
   "formats": [
    "Shapefile",
    "File geodatabase",
    "DWG",
    "KMZ",
    "REST"
   ],
   "update": "Weekly (cadastral); monthly (services)",
   "cost": "Free (Open Government Licence - Canada)",
   "status": "plan",
   "notes": "Federal lands in Canada: reserves, national parks, the territories. The email is the Surveyor General Branch's; the phone is NRCan GeoInfo's.",
   "phoneSource": "https://natural-resources.canada.ca/science-data/science-research/geomatics/contact-geoinfo"
  },
  {
   "id": "isc-first-nations",
   "group": "world",
   "name": "First Nations locations (Canada)",
   "agency": "Indigenous Services Canada",
   "office": "ISC Geomatics Services",
   "phone": "1-800-567-9604",
   "email": "servicesgeomatiques-geomaticsservices@sac-isc.gc.ca",
   "download": "https://data.sac-isc.gc.ca/geomatics/rest/directories/arcgisoutput/DonneesOuvertes_OpenData/Premiere_Nation_First_Nation/Premiere_Nation_First_Nation_SHP.zip",
   "rest": "https://geo.sac-isc.gc.ca/geomatics/rest/services/Donnees_Ouvertes-Open_Data/Premiere_Nation_First_Nation/MapServer/0",
   "formats": [
    "Shapefile",
    "GeoPackage",
    "File geodatabase",
    "CSV",
    "KML",
    "REST"
   ],
   "update": "Daily",
   "cost": "Free (Open Government Licence - Canada)",
   "status": "use",
   "usedIn": "eTribe for First Nations",
   "notes": "Includes tables linking each First Nation to its reserves and tribal council.",
   "phoneSource": "https://open.canada.ca/data/en/dataset/b6567c5c-8339-4055-99fa-63f92114d9e4"
  },
  {
   "id": "natural-earth",
   "group": "world",
   "name": "Natural Earth countries and states/provinces",
   "agency": "Natural Earth (volunteer project, NACIS)",
   "office": "Natural Earth maintainers",
   "phone": null,
   "email": "nathaniel@naturalearthdata.com",
   "download": "https://www.naturalearthdata.com/downloads/10m-cultural-vectors/10m-admin-0-countries/",
   "rest": null,
   "formats": [
    "Shapefile",
    "GeoPackage"
   ],
   "update": "Versioned releases",
   "cost": "Free (public domain)",
   "status": "use",
   "usedIn": "countries and states on the world map",
   "notes": "The 238 countries and 4,498 states and provinces on the world map.",
   "phoneSource": "https://www.naturalearthdata.com/"
  },
  {
   "id": "geoboundaries",
   "group": "world",
   "name": "geoBoundaries (ADM0 to ADM2)",
   "agency": "William & Mary geoLab",
   "office": "geoBoundaries team",
   "phone": null,
   "email": "team@geoboundaries.org",
   "download": "https://github.com/wmgeolab/geoBoundaries",
   "rest": "https://www.geoboundaries.org/api/current/gbOpen/USA/ADM2/",
   "formats": [
    "GeoJSON",
    "Shapefile",
    "TopoJSON"
   ],
   "update": "Continuous",
   "cost": "Free (CC BY 4.0 / ODbL)",
   "status": "plan",
   "notes": "Second-level units (counties, districts) worldwide, next on the world map. Swap USA and ADM2 for any country and level.",
   "phoneSource": "https://www.geoboundaries.org/"
  },
  {
   "id": "world-bank-wdi",
   "group": "world",
   "name": "World Bank population and development indicators",
   "agency": "World Bank",
   "office": "Data Help Desk",
   "phone": null,
   "email": "data@worldbank.org",
   "download": "https://data.worldbank.org/indicator/SP.POP.TOTL",
   "rest": "https://api.worldbank.org/v2/country/all/indicator/SP.POP.TOTL",
   "formats": [
    "JSON",
    "CSV"
   ],
   "update": "When revised",
   "cost": "Free",
   "status": "use",
   "usedIn": "people per country on the world map",
   "notes": "People per country for the world map and Data Pool.",
   "phoneSource": "https://data.worldbank.org/about/contact"
  },
  {
   "id": "openstreetmap",
   "group": "world",
   "name": "OpenStreetMap (Overpass API, Geofabrik extracts)",
   "agency": "OpenStreetMap Foundation; Geofabrik GmbH",
   "office": "Geofabrik GmbH (extracts)",
   "phone": "+49 721 180 3560-0",
   "email": "info@geofabrik.de",
   "download": "https://download.geofabrik.de",
   "rest": "https://overpass-api.de/api/interpreter",
   "formats": [
    "OSM PBF",
    "Shapefile",
    "JSON"
   ],
   "update": "Daily extracts; Overpass near real time",
   "cost": "Free (ODbL)",
   "status": "use",
   "usedIn": "towns, services and ground stations",
   "notes": "Roads, buildings, ground stations and services worldwide. OSMF publishes no phone, so this is Geofabrik's. Keep public Overpass use light.",
   "phoneSource": "https://www.geofabrik.de/geofabrik/imprint.html"
  },
  {
   "id": "esri-basemaps",
   "group": "world",
   "name": "Esri World Imagery and World Topo basemaps",
   "agency": "Esri",
   "office": "Esri Technical Support (US)",
   "phone": "1-888-377-4575",
   "email": null,
   "download": null,
   "rest": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer",
   "formats": [
    "Map tiles"
   ],
   "update": "Ongoing",
   "cost": "Esri terms of use; attribution required",
   "status": "use",
   "usedIn": "base map and satellite view",
   "notes": "The county map's base map and satellite view. Support Mon to Fri, 5 am to 5 pm Pacific.",
   "phoneSource": "https://doc.arcgis.com/en/data-appliance/2026/vector-basemaps/support-vb.htm"
  },
  {
   "id": "nasa-gibs",
   "group": "world",
   "name": "NASA GIBS (Blue Marble, night lights, daily VIIRS)",
   "agency": "NASA ESDIS / Earthdata",
   "office": "Earthdata Support",
   "phone": null,
   "email": "support@earthdata.nasa.gov",
   "download": "https://www.earthdata.nasa.gov/gibs",
   "rest": "https://nasa-gibs.github.io/gibs-api-docs/",
   "formats": [
    "WMTS tiles",
    "WMS"
   ],
   "update": "Daily, 3 to 5 hours after observation",
   "cost": "Free (credit NASA GIBS)",
   "status": "use",
   "usedIn": "world map base layers",
   "notes": "World map base layers: Blue Marble, Black Marble night lights, yesterday's VIIRS.",
   "phoneSource": "https://www.earthdata.nasa.gov/gibs"
  },
  {
   "id": "nasa-treks",
   "group": "space",
   "name": "NASA Moon, Mars and Mercury Trek tiles",
   "agency": "NASA / JPL Solar System Treks",
   "office": "Solar System Treks project",
   "phone": null,
   "email": "gregory.schmidt@nasa.gov",
   "download": "https://trek.nasa.gov/",
   "rest": "https://trek.nasa.gov/tiles/apidoc",
   "formats": [
    "WMTS tiles"
   ],
   "update": "Not stated",
   "cost": "Free",
   "status": "use",
   "usedIn": "Moon, Mars and Mercury plats",
   "notes": "The base maps under the Plats page's townships on the Moon, Mars and Mercury.",
   "phoneSource": "https://trek.nasa.gov/"
  },
  {
   "id": "usgs-astrogeology",
   "group": "space",
   "name": "USGS Astrogeology planetary maps and mosaics",
   "agency": "U.S. Geological Survey",
   "office": "Astrogeology Science Center, Flagstaff",
   "phone": "928-556-7000",
   "email": null,
   "download": "https://astrogeology.usgs.gov/site/annex",
   "rest": null,
   "formats": [
    "GeoTIFF",
    "PDS4",
    "GeoCSV"
   ],
   "update": "Not stated",
   "cost": "Free (public domain)",
   "status": "plan",
   "notes": "Geologic maps and controlled mosaics for planetary plats. Main center number.",
   "phoneSource": "https://www.usgs.gov/centers/astrogeology-science-center/connect/locations"
  },
  {
   "id": "iau-planetary-names",
   "group": "space",
   "name": "IAU Gazetteer of Planetary Nomenclature",
   "agency": "USGS Astrogeology for the IAU",
   "office": "Astrogeology Science Center",
   "phone": "928-556-7000",
   "email": "tgaither@usgs.gov",
   "download": "https://planetarynames.wr.usgs.gov/GIS_Downloads",
   "rest": "https://asc-planetarynames-data.s3.us-west-2.amazonaws.com/MOON_nomenclature_center_pts.zip",
   "formats": [
    "Shapefile",
    "KMZ"
   ],
   "update": "Nightly",
   "cost": "Free (public domain)",
   "status": "plan",
   "notes": "Every named crater and feature; swap MOON in the file name for MARS, MERCURY or about 45 other bodies. Body UPNs use IAU names.",
   "phoneSource": "https://www.usgs.gov/centers/astrogeology-science-center/connect/locations"
  },
  {
   "id": "celestrak",
   "group": "space",
   "name": "CelesTrak satellite element sets",
   "agency": "CelesTrak",
   "office": "Dr. T.S. Kelso",
   "phone": null,
   "email": "TS.Kelso@celestrak.org",
   "download": "https://celestrak.org/NORAD/documentation/gp-data-formats.php",
   "rest": "https://celestrak.org/NORAD/elements/gp.php",
   "formats": [
    "CSV",
    "JSON",
    "OMM XML",
    "TLE"
   ],
   "update": "Every 2 hours",
   "cost": "Free",
   "status": "use",
   "usedIn": "satellites in the space atlas",
   "notes": "About 15,900 satellites for the space atlas. Download each group once per update or the server refuses.",
   "phoneSource": "https://celestrak.org/"
  },
  {
   "id": "jpl-horizons",
   "group": "space",
   "name": "JPL Horizons",
   "agency": "NASA JPL",
   "office": "Solar System Dynamics Group",
   "phone": null,
   "email": "contact-ssd@jpl.nasa.gov",
   "download": "https://ssd.jpl.nasa.gov/horizons/",
   "rest": "https://ssd.jpl.nasa.gov/api/horizons.api",
   "formats": [
    "JSON",
    "Text"
   ],
   "update": "Continuous",
   "cost": "Free",
   "status": "use",
   "usedIn": "spacecraft and planets in the space atlas",
   "notes": "Positions of spacecraft, moons and planets for space UPNs.",
   "phoneSource": "https://ssd.jpl.nasa.gov/contact/"
  },
  {
   "id": "minor-planet-center",
   "group": "space",
   "name": "IAU Minor Planet Center",
   "agency": "IAU MPC (Smithsonian Astrophysical Observatory)",
   "office": "MPC helpdesk",
   "phone": null,
   "email": null,
   "download": "https://data.minorplanetcenter.net/swamo",
   "rest": "https://data.minorplanetcenter.net/api/",
   "formats": [
    "MPCORB",
    "JSON"
   ],
   "update": "Ongoing",
   "cost": "Free",
   "status": "plan",
   "notes": "Asteroid and comet orbits and designations, the catalog numbers in body UPNs. 5 requests a second.",
   "phoneSource": "https://mpc-service.atlassian.net/servicedesk/customer/portals"
  },
  {
   "id": "noaa-swpc",
   "group": "space",
   "name": "NOAA Space Weather Prediction Center",
   "agency": "NOAA / National Weather Service",
   "office": "Space Weather Prediction Center, Boulder",
   "phone": null,
   "email": null,
   "download": "https://services.swpc.noaa.gov/products",
   "rest": "https://services.swpc.noaa.gov/json",
   "formats": [
    "JSON",
    "Text"
   ],
   "update": "Minutes",
   "cost": "Free (public domain)",
   "status": "use",
   "usedIn": "space weather layers",
   "notes": "Solar wind, Kp and aurora for the space weather layers. No current phone confirmed on SWPC's site; use its feedback form.",
   "phoneSource": "https://www.swpc.noaa.gov/"
  },
  {
   "id": "space-track",
   "group": "space",
   "name": "Space-Track.org satellite catalog",
   "agency": "U.S. Space Force, 18th Space Defense Squadron",
   "office": "Space-Track.org administrators",
   "phone": null,
   "email": null,
   "download": "https://www.space-track.org/",
   "rest": "https://www.space-track.org/basicspacedata/query/class/gp",
   "formats": [
    "JSON",
    "XML",
    "CSV",
    "TLE"
   ],
   "update": "Ongoing",
   "cost": "Free with an account",
   "status": "plan",
   "notes": "The official catalog behind NORAD numbers. Needs a sign-in; links not yet checked from here.",
   "phoneSource": "https://www.space-track.org/contactus/"
  }
 ]
}
