New GIS data at GOMP



date installed

ROST ROST survey data for Northeast 2/2020
ME ortho index Index of orthophotography available for Maine 2/2020
updates OpenStreet data, conserved lands, e911 roads, IFW_ET_fish, IFW_ETSC, IFW_IWWH, TWWH, parcels, IFW_vernalPools, metwp24, cnty24; MNAP 2/2020
MIDAS table Table from MDEP that has morphometric data for Maine lakes. 11/2019
MAS_LoonLakes Loon count data from MAS. 9/2019
DOI Regions DOI unified regions 8/2019
land trust service areas Layer delineating the service areas (working areas) of land trusts in Maine. 7/2019
bald eagle Maine Update to bald eagle data in Maine. 7/2019
PAD US 2.0 Update to U.S. Protected Areas Database 7/2019
NFWF Resilience project Coastal resilience assessment of Portland and midcoast Maine watersheds. 6/2019
NLCD National land cover datasets in \gis\gom\nlcd folder; including 2016. 6/2019
eelgrass Change analysis and new Casco Bay data 6/2019
roads 911 and medot roads updated 6/2019
Diad fish databases Efish, smolt, Maine salmon, archive databases. 6/2019
perennial networks Updated hydro network for salmon streams. 6/2019
Trout Heritage brook trout areas, MDIFW. 6/2019
salmon Updated salmon habitat data. 6/2019
NAIP CIR Color infrared aerial photography, 2018. 6/2019
MNAP Updated data from ME Natural Areas Program 6/2019
conserved lands Update to Maine Conserved Lands 5/2019
Sea Level Rise Sea level rise layers for Maine; 2018. 4/2019
Barrier Updated Maine Aquatic Barrier data. 4/2019
ng911_rdss Roads update, Maine 3/2019
MNAP Update to MNAP 3/2019
OpenStreetMaps Updated file geodatbase with all 18 layers. 3/2019
Scarborough Marsh Groundwater vegetation report from GOMP 3/2019
BwH Update to Maine Beginning with Habitat data. 3/2019
Parcels Parcels for Maine organized and unorganized towns.  
NAIP2018 NAIP 60cm photography for Maine. 12/2018
DOE Dept of Energy hydro power dams 11/2018
Project Area Project area for Feb 2018 NAWCA grant. 6/2018
CBEP monitoring CBEP monitoring network data 6/2018
OpenStreetMap Update to OpenStreetMap layers for Maine. 6/2018
NWI Update to NWI, fixing some polygon issues with the earlier 2018 version. 6/2018
PIPL nests Piping plover nest locations, Maine. 5/2018
FWS cadastral National FWS layer of Refuge boundaries. 11/30/2017 5/2018
R5 cadastral Refuge boundaries for R5 4/2018
ETSC Updated layer from MDIFW 4/2018
BwH Update to Beginning with Habitat data 4/2018
ME Cons Lands Update to MEGIS layer. 4/2018
NWI New download from NWI; includes streams as polygon riverine habitat. 4/2018
Cemeteries Cemeteries in Maine. 8/2017
Vernal Pools IFW center points and buffers 9/2017
parcels Parcels for ME organized towns 11/2017
MEDOTpubrds Public roads from ME DOT. 8/2017
Barriers Updated barrier data for Maine; only public crossings. 10/2017
ME conserved lands Update 9/2017
Sewall_ownership Sewall land ownership data set. 6/2017
Shorebirds NRPA shorebird areas from MDIFW  
IWWH Inland wading bird and waterfowl habitat from MDIFW 5/2017
Salmon data Including habitat data and river kilometers. 5/2017
Barriers Updated barrier data for Maine; only public crossings. 4/2017
BwH Update to BwH data. 4/2017
NAWCA New and updated layers from NAWCA including coastal zone, and priority areas for landbirds, shorebirds and waterfowl. 4/2017
Maine Seabird Atlas Update of ICENSUS database. 4/2017
CWB_NestAreasNortheastWGS84 Colonial waterbird nesting locations, Northeast U.S. 3/2017
R5 NWR Update to Region 5 NWR boundaries. 2/2017
Great Thicket Great Thicket NWR boundary. For New England Cottontail and other early forest/shrub species. 1/2017
Pollinators Mostly information for Rusty Patched Bumble Bee 2/2017
SLR Sea level rise and marsh migration data for Maine. 2/2017
Acadia NP boundary Update to park boundary. 2/2017
MEGIS data Updated MEGIS data including ng911 roads, medotpub roads, conserved lands, IWWS and vernal pool. 2/2017
ETSC MDIFW Endangered, Threatened and Species of Concern; including mapping protocols 2/2017
USGS Topo Template & StreamStats GIS tools from USGS. 6/2016
NALCC Several NALCC layers; spp models, IEI. 6/2016
conserved lands-ME Maine conserved lands database update 6/2016
Alewife and Modeled Salmon Habitat Updates from Alex, mostly related to habitat viewer 6/2016
NEC New England Cottontail layer from MDIFW 6/2016
Salmon Habitat and Barrier data Updates to both layers are available 6/2016
PAD Protected Area Database 1.4 6/2016
BwH Updated Beginning with Habitat data. 6/2016
NaturalEarth Small scale cultural and physical data themes 6/2016
MEGIS data Updated MEGIS data including ng911 roads, medotpub roads, IWWH, TWWH and vernal pool. 6/2016
Chebeague parcels Parcel boundaries for Chebeague Island. 4/2016
HAT_2015 Highest annual tide. 2015
MEGIS data Updated MEGIS data including conserved lands, IWWH, roads, vernal pool. 3/2016
NETHM TNC Northeast Terrestrial Habitat Map, for Northeast, including Canada.  
Barriers Updated Maine aquatic barrier data. 9/2015
COBRA Update to Coastal Barrier Resource Act layers. 9/2015
various Maine layers Aquaculture polys and points, ME Conserved Lands; Roads, vernal pools, LURC zones, ME towns 24k; 9/2015
salmon Update to salmon habitat data and river kilometers. 9/2015
\GIS\ME-WMS All kinds of data in these Web Mapping Service layers, including orthos, roads, hydro, charts, topos, DEM, hillshade, etc.; available in the root \GIS\ME-WMS* to load in any ArcMap project. 4/2015
zones_poly Maine LURC protection and development zones. 4/2015
Refuge boundaries National data set 4/2015
ME conserved lands Update 4/2015
vernal pools Maine vernal pool data 4/2015
road data Maine ng911 roads and points, and DOT roads updated 4/2015
Mid winter surveys FWS mid-winter survey data from 2015 added. 3/2015
R5 Refuges Update to Refuge boundaries in Region 5. 4/2015
SLR Sea level rise models for Maine. 12/2014
NEC Updated field location data and also added Lindsey's potential habitat polygons for Portland North surveys 2013. 12/2014
OpenStreetMap Open source base data from the OpenStreetMap Project. 11/2014
ng911 roads Update to Maine roads layer. 12/2014
Vernal pools Update to MDIFW vernal pools layer 12/2014
index_date_lidar Lidar acquisition dates for Maine. 11/2014
ME conserved lands Update 11/2014
lighthouses New data layer; Maine. 11/2014
ME NWI Update of statewide layer; statewide layer with most recent updates from various Refuge projects. 11/2014
phim Potential hurricane inundation mapping from ME Geologic Survey. 11/2014
ME hillshade - clipped Hillshade of Maine, clipped to state borders. 11/2014
MNAP Update of MNAP data. Available in ME_all.mxd and lyr 11/2014
NAIP 2013 NAIP photography from 2013. Available in ME_base.mxd and lyr. 11/2014
lynx critical habitat Update to critical habitat in Maine. 10/2014
IFW NEC Update to IFW NEC points and habitat polygons. 9/2014
zones_poly Update of LURC protection and development zones. 9/2014
New Brunswick roads & hydro Data (hydro and roads) from GeoNB put in Canada folder. Includes layer file to easily add data to ArcMap. 9/2014
Alewife & Smelt data Distribution data from DMR 9/2014
me dot roads DOT roads-update. 9/2014
boat launches Boat launches-update. 9/2014
ng roads and ng911pts next gen 911 roads and address points- NEW; replaces e911 roads. 9/2014
vernal pools vernal pools-update. 9/2014
conserved lands conserved-lands update. 9/2014
eelgrass 2013 MDMR eelgrass for Casco Bay. 6/2014
WMD MDIFW Wildlife Management Districts 5/14
lynx Lynx location data for Maine 5/14
Land cover Two new datasets for Maine 5/14
BwH Updated layers from Beginning with Habitat program.  
MassGIS data Layers updated include Open Space, Town Survey, Townds, BioMap and Roads,. 3/2014
ashab3 Updated salmon habitat data. 12/2013
NOAA dams Identification and survey of small dams in Maine Salmon Habitat Recovery Units 12/2013
tidal wetland restoration Some data dug out of the archives, for coastal Maine. 12/2013
Freeport parcels Update 11/2013
Parcels Parcels for Freedom and Palermo. 8/2013
NEC locations Updated data from MDIFW for NEC locations and habitat delineatins. 7/2013
North Yarmouth parcels Update 6/2013
R5FwsCadastral_050113 Update of Region 5 Refuges Cadastral layer 6/2013
DMR_shellfish_biotoxin historical shellfish harvest area biotoxin closure information 4/13
zones_polys; Zoning for LURC 4/13
conserved lands Conservation lands update from ME DOC. 4/13
parcels Parcel lines for ME organized towns; update. 4/13
Appalachian Trail Centerline of trail along with parking areas and shelters. 4/13
IFW_SVPBuffers and IFW_SVPCenterPts Vernal pool data, MDIFW; update. 3/13
parcels Parcel lines for ME unorganized and organized towns; update. 3/13
metwp24 ME political boundaries update. 3/13
medotpubrds ME DOT public roads update. 3/13
iwwh Inland wading bird and waterfowl habitat update, MDIFW. 3/13
Orthoimagery Layer Files Layer Files for ArcMap that can be used to load imagery into ArcMap from MEGIS servers. 3/13
ortho dates Dates of 2012 ortho photography, ME. 3/13
e911rds Roads update from ME DOT. 3/13
conserved lands Conservation lands update from ME DOC. 3/13
brdgs Bridges update from ME DOT. 3/13


Historical shellfish closure data; ME DMR. 3/13
metwp_diss_SB Maine seabird islands. 3/13
York parcel Update to town parcel layer. 3/13
mnap updated ME Natural Areas Program point data. 3/13
salmon data Updated ashab2, ashab3 and added smolt trap location data. 2/13
MarineBirdData Update to MDIFW shorebird database. 1/13
Lidar index Indices showing extent and collection periods of Maine (some MA, NH and RI) lidar. Data (1.2TB) is available on an external hard disk. 12/12
Sebago2007 Parcels for Sebago 11/12
eagle nests update from MDIFW 9/12
BOEM Data from Bureau of Ocean Energy Management. 9/12
MNRCP Projects in MNRCP. 9/2012
removed dams Updated GOMP layer that documents dams removed in Maine. 8/2012
NEAC Northeast Aquatic Connectivity. 8/2012
parcels Parcel boundaries for organized towns. 8/2012
index_pen_bay Imagery index; imagery available from web service. 8/2012
zones_polys; cemeteries Zoning for LURC; update to cemeteries 8/2012
metwp24s Polygon and line town boundaries; 24K. 8/2012
flood_zones Flood hazard risk zones; Oxford and Kennebec counties. 8/2012
wildlife_mgmt_districts; vernal pools; iwwhs; eelgrass2010 Updates from IFW and DMR 8/2012
medotpurbrdss; E911 DOT and E911 roads 8/2012
MGS_dirsheds Watershed areas of surface waters that are active sources of Maine public water supplies 8/2012
mnap Updated mnapeos (May 2012). 8/2012
meospreyBRI Updated meosprey layer. 7/2012
lynx distribution Update received from MDIFW. 8/2012
New Gloucester parcels New data from New Gloucester web site. 6/2012
MFT Lands encumbered by Maine Farmland Trust. 6/2012
Conserved lands Updated layers from TNC and MDIFW 5/2012
buxton2010 Parcels for Buxton. 3/2012
mcht Update of MCHT conservation lands 2/2012
e911rds Update to e911rds 1/2012
parcels Update to MEGIS parcels (organized townships); many updates to towns Downeast. 1/2012
MGS_dirshed Update to MEGIS public drinking water surface supply watersheds 1/2012
IFW_svpcenterpts Update to vernal pool data layer. 1/2012
IFW_iwwh Update to inland wading bird and waterfowl habitat 1/2012
cemeteries Cemetery locations; MEGIS. 1/2012
metwp24_CIRdiss Several files based on metwp24 with addition of island names and Coastal Island Registry fields; developed for Maine Islands work by GOMP. 1/2012
waterford parcels Parcels for town of Waterford. 12/2011
FWS Cadastral National Wildlife Refuge boundaries. 11/2011
MEGIS updates Updates to the following layers in ME_vector.gdb: GEOLOGY: Aquifer contacts, aquifer polygons, seismic lines, surficial materials; DEMOGRAPHIC: cngrss11, senate03, house03, and devtrack; BIOLOGY: ifw_dwa, ifw vernal pools, mgs well models TRANSPOPRTATION: e911rds, railroutesys (replaces merail24), ADMIN BOUNDARIES: metwp24 associated tables; ; CADASTERAL: parcels; ELEVATION: lake depths; INLAND WATER: midas. 11/2011
land cover NOAA C-CAP land cover and land cover change for ME, NH and MA for 2006, including land cover change from 2001 to 2006. 11/2011
Kennebunk parcels From town website 11/2011
BPL cons lands MDOC/BPL conservation land holdings in ME 10/2011
ashab3 Update to salmon habitat data. 9/2011
Maritime Limts Maritime limits and international boundaries from NOAA. 7/2011
metwp24 and e911 MEGIS layers updated. 7/2011
SVCA New conservation lands data for the SVCA service center area. 7/2011
MDIFW Updated MDIFW data. 6/2011
BwH New Beginning with Habitat data. 6/2011
Ecological Services Various datasets including energy and NEC. 5/2011
Omnerik's Ecoregions From EPA 4/2011
Bailey's Ecoregions From USFS. 4/2011
ne_state_province Political boundaries of northeast states and provinces. 3/2011
IFW conservation lands Update to IFW wildlife management areas. 3/2011
PADUS1.1 Protected areas data for U.S. 3/2011
parcels_ut & parcels Parcels of unorganized and organized townships. 3/2011
ehplvtrn Piping plover/least tern essential habitat 3/2011
molluscan shellfish Molluscan shellfish areas 3/2011
me_vector.gdb Multiple updates; e911, conserved lands, zones_poly, wells, metpw24, 3/2011
FWS Multiple FWS datasets updated, including LCCs, office locations, etc. 3/2011
COBRA U.S. wide COBRA sites. 3/2011
EPA Facilities database update 3/2011
FAA obstacles Update 1/2011
MNAP Updated MNAP data. 1/2011
gouldsboro Parcels 1/2011
FwsCadastral FWS Refuge boundary update, nation wide. 1/2011
Perennial Streams Perennial streams for some salmon watersheds. 11/2010
NHD_flowlines NHD high resolution streams/flow lines for all of Maine; has GNIS stream names so it can be used for labeling. 11/2010
MCHT Update to MCHT conservation lands. 11/2010
SoMeConlandSouthMCHT Update from MCHT; Christina updates Mt A to the Sea area specifically. 10/2010
EPA facilities    
FAA obstacles Updated January 2011. 1/2011
ME_VECTOR Update to Maine municipal boundaries. Many updated layers in the Maine file geodatabase. Documentation of the FGD completed. 9/2010
NAIP 2009 1 meter color orthos for state of Maine 6/4/10
NWI_LUT Lookup table of NWI codes in Maine; parses attributes out to system, subsystem, class, etc. Located in me_vector.gdb. Joins to 1980's and 2004 NWI data. 5/5/2010
geo codes Updated table of ME towns and their geo codes. Located in me_vector.gdb. 5/5/2010
ME conserved lands Update of conserved lands in Maine from SPO 5/5/2010
EPA Facilities (CERCLA, etc.) updated 4/30/10
FAA Updated FAA obstacles 4/21/10
cnty24 Maine county boundaries update 4/14/10
metwp24 Maine admin boundaries update 4/14/10
e911rds 911 roads update 4/14/10
conserved lands Update of conserved lands in Maine from State Planning Office 3/2010
ME WMS New WMS's (web mapping service), including 2009 NAIP, are available. See pdf's in M:\GIS\ME\doq 2/2010
FAA towers Digital Obstacle File (DOF) data of towers, including wind turbines. 1/2010
EPA Facilities (superfund sites, etc.) update and new data for Level IV ecoregions. 2/2010
e911 Update to Maine 911 roads. 1/2010
FWS Various new layers, including BCR14 landbird, waterbird, shorebird focus areas; ACJV focus area boundaries, Geographic Framework, LCCs. 2/2010
bathgmp_clip GOM bathymetry clipped to remove upland areas. 1/2010
gomp_conspub Conservation and public lands tracked by GOMP. 2/2010
MNAP Update to MNAP data. 2/2010
MCHT Update to MCHT conservation lands statewide. 2/2010
Colortool Not really data, but a cool tool to help choose good colors in color ramps. Extension is in \gis\xextensions\ColorTool. Also available online. This tool is based on the ColorBrewer webapp.  

If you are interested in receiving any of this new data at your site please contact Bob Houston (207-781-8364).

Last updated: February 12, 2020