![Canadian Spatial Reference System Canadian Spatial Reference System](/web/20061102130546im_/http://www.geod.nrcan.gc.ca/esst_images/csrs_e.jpeg) Natural Resources Canada > Earth Sciences Sector > Priorities > Knowledge-based services > Canadian Spatial Reference System
Canadian Spatial Reference System Active Control Point (ACP) Select the province or territory to locate Active Control Point station information for your area. Use the map below or station name from drop down list.
The Geodetic Survey Division recommends users of ACP station data check Station Health Status prior to client activity.
![A Map depicting the active control point stations in Canada](/web/20061102130546im_/http://www.geod.nrcan.gc.ca/images/maps/acpjan03.gif)
Updated: 2006-05-24
Permanent CACS tracking sites operated by GSD (14 stations)
Western Canada Deformation array operated by GSC (12 stations)
Regional Active Control Sites operated by GSD (20 stations)
Active Control Point by station name |
International GPS Service (IGS) station information.
RINEX observational data retrieved via the Canadian Spatial Reference System Online Database (CSRS Online Database).
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