Cobb County, Georgia: moratoria and siting rules

Status of all 9 local governments in Cobb County (the county and its cities) on moratoria and siting rules for data centers, battery storage, solar and wind.

Data last changed (02:41 UTC) · page regenerated daily, last on

2
with a moratorium in force or adopted
0
with a moratorium pending or proposed
1
upcoming hearings and votes
7
of 9 governments monitored

Map

City of Austell: no moratorium knownCity of Kennesaw: no moratorium knownCity of Mableton: no moratorium knownCity of Marietta: In forceCity of Powder Springs: no moratorium knownCity of Smyrna: no moratorium knownCobb County: In force
  • Moratorium in force or adopted
  • Vote pending or proposed
  • Ended
  • None known

Townships/towns with cities and villages drawn on top. Boundaries: Census TIGER/Line 2025.

Upcoming votes and hearings

  1. On the agenda (before the vote) Siting ordinance Data centers

    City of Marietta, GA

    City Council · (upcoming) · Cobb County
    “Requested by Council Member Waters 20260818 Data Center Ordinance and Georgia Tech Proposal Discussion regarding the development of an ordinance to address data center zoning applications.”

Every government in Cobb County

GovernmentMoratorium statusLatest or next itemSources monitored
Cobb County In force
Data centers: Extended; runs to Feb 24, 2027 (Moratorium Nation, enacted Feb 24, 2026)
— 4
City of Marietta In force
Data centers: Active; runs to Dec 31, 2026 (Moratorium Nation, enacted 2026-07)
On the agenda (before the vote): data center siting ordinance · (upcoming) 1
City of Austell None known — 3
City of Hiram None known — 2
City of Kennesaw None known — 2
City of Mableton None known On the agenda (before the vote): data center zoning amendment · 2
City of Mountain Park None known
Not monitored yet
— 0
City of Powder Springs None known — 1
City of Smyrna None known
Not monitored yet
— 0

“None known” means no record in Moratorium Nation and nothing detected in the documents we read; for governments we do not monitor yet it says nothing either way.

Recent items (last 90 days)

On the agenda (before the vote) Zoning amendment Data centers

City of Mableton, GA

City Council · · Cobb County
“o​ There are potential code amendments needed for ADUs, food trucks, data centers, and outdoor storage. ●​ Parks & Rec - Director Travis Landrum presented.”
On the agenda (before the vote) Zoning amendment Data centers

City of Mableton, GA

City Council · · Cobb County
“o​ There are potential code amendments needed for ADUs, food trucks, data centers, and outdoor storage. ●​ Parks & Rec - Director Travis Landrum presented.”

Moratoria on record in Cobb County

DateGovernmentUsesStatusDetails and source
Cobb County Data centers In force
Extended; runs to Feb 24, 2027
Board of Commissioners moratorium resolution adopted unanimously 2026-02-24; extended by resolution adopted 2026-08-11 (BOC Regular Meeting agenda... (Moratorium Nation)
2026-07 City of Marietta Data centers In force
Active; runs to Dec 31, 2026
Marietta City Council resolution/ordinance adopting a 6-month moratorium on new data centers (Moratorium Nation)

Moratorium records marked “Moratorium Nation” come from the Moratorium Nation inventory by Michael J. Bommarito, licensed CC BY 4.0; status follows that inventory, and we mark a record ended once its recorded end date has passed. Records marked “Siting Radar” are our own detections in public meeting documents: the status is the latest step we saw, with a link to the source. Not legal advice.

Frequently asked questions

Does Cobb County, Georgia have a data center moratorium?

As of Sep 30, 2026, our records show data center moratorium activity in Cobb County (in force) and City of Marietta (in force) in Cobb County. See the table on this page for dates and sources.

Does Cobb County, Georgia have a solar moratorium?

None known as of Sep 30, 2026. We monitor 7 of 9 governments in Cobb County, so a moratorium could exist without appearing here.

Does Cobb County, Georgia have a battery storage moratorium?

None known as of Sep 30, 2026. We monitor 7 of 9 governments in Cobb County, so a moratorium could exist without appearing here.

Does Cobb County, Georgia have a wind moratorium?

None known as of Sep 30, 2026. We monitor 7 of 9 governments in Cobb County, so a moratorium could exist without appearing here.

How current is this page?

It is regenerated daily from the documents we monitor and the Moratorium Nation inventory. Page generated Sep 30, 2026. Not legal advice.