2 September 2017
- 23:3223:32, 2 September 2017 diff hist +90 Connecticut/Cities and towns →G: Add Granby GIS
21 August 2017
- 16:2216:22, 21 August 2017 diff hist −7 Connecticut/Cities and towns →T: Update Trumbull GIS
20 July 2017
- 17:1417:14, 20 July 2017 diff hist −63 Connecticut/Cities and towns →S: Update Stamford PLAT Maps, remove Stamford CofC Street Map (404)
14 July 2017
- 17:3917:39, 14 July 2017 diff hist +48 Connecticut/Cities and towns →F: Add Farmington GIS
13 July 2017
- 18:0018:00, 13 July 2017 diff hist −172 Connecticut/Cities and towns →T: Update Torrington
3 July 2017
- 17:2517:25, 3 July 2017 diff hist +44 Connecticut/Cities and towns →W: Add Windsor GIS
10 June 2017
- 00:2400:24, 10 June 2017 diff hist +37 Connecticut/Cities and towns →E: Add Ellington GIS
9 June 2017
- 22:0422:04, 9 June 2017 diff hist +46 Connecticut/Cities and towns →E: Add East Windsor GIS
- 17:5117:51, 9 June 2017 diff hist +144 Connecticut/Resources/Main →Resources/Main: Add Through Truck Prohibitions List
30 May 2017
- 23:2023:20, 30 May 2017 diff hist +13 Connecticut/Cities and towns →Regional GIS: Add Wallingford to SCRCOG
- 23:1923:19, 30 May 2017 diff hist +43 Connecticut/Cities and towns →W: Add SCRCOG (Regional) GIS to Wallingford
5 May 2017
- 12:4112:41, 5 May 2017 diff hist +50 Connecticut/Cities and towns →S: Update Stratford GIS
1 May 2017
- 22:2222:22, 1 May 2017 diff hist +12 Connecticut/Cities and towns →K: Add Danielson as sub-city to Killingly
25 March 2017
- 15:3115:31, 25 March 2017 diff hist +4 Connecticut/Resources/Main →Resources/Main
- 15:2915:29, 25 March 2017 diff hist −2 Connecticut/Resources/Main →Resources/Main
- 15:2815:28, 25 March 2017 diff hist +660 Connecticut/Resources/Main →Resources/Main
20 March 2017
- 18:0218:02, 20 March 2017 diff hist +656 Connecticut/Cities and towns Add SCRCOG GIS to towns
- 17:5617:56, 20 March 2017 diff hist +232 Connecticut/Cities and towns →Regional GIS: Add South Central Regional Council of Governments
11 March 2017
- 10:0510:05, 11 March 2017 diff hist +11 Connecticut/Cities and towns →H: Added sub-city Higganum to Haddam
- 10:0410:04, 11 March 2017 diff hist +32 Connecticut/Cities and towns →S: Add sub-city Mystic to Stonington (also added to Groton)