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Signal Monitoring Playbook

Data Center Signal Monitoring Playbook

Phase 4 deliverable | July 2026

A recurring intelligence collection system for detecting planned data center sites in central Ohio before public announcement.


Monitoring Cadence

Frequency Activity
Daily Google Alerts digest; Ohio EPA new permit filings
Weekly Planning portal checks (Tier A/B jurisdictions); PUCO docket search
Monthly County auditor large-transaction review; datacenter.fyi Ohio updates
Quarterly Full inventory refresh; scoring rubric update; moratorium status check

1. PUCO Docket Monitoring

Primary portal

Key cases to watch

Case Subject Status
24-508-EL-ATA AEP Ohio Data Center Tariff (DCT) Effective Jul 2025; monitor compliance filings
25-90-EL-BLN PowerConneX New Albany Energy Center (EdgeConneX) OPSB approved Jul 2025
New filings Large-load interconnection requests Search: "data center", "large load", "AEP Ohio"

Search procedure (weekly)

  1. Go to PUCO DIS → Search Documents
  2. Keywords: data center, AEP Ohio, load study, interconnection, large load
  3. Filter: Last 30 days
  4. Review applicant names: Amazon Data Services, Sidecat LLC, Vantage, EdgeConneX, Aligned, Microsoft, Google affiliates (Magellan, Montauk, Table Mountain)
  5. Log any new filings in tracking spreadsheet

AEP-specific


2. Planning Portal Watch List

Check each portal weekly for keywords listed in Section 6.

Franklin County

Jurisdiction Portal URL
Columbus https://www.columbus.gov/planning/
Dublin https://dublinohiousa.gov/devservices/
Hilliard https://hilliardohio.gov/departments/planning-zoning/
Grove City https://www.grovecityohio.gov/156/Planning
Plain City https://www.plain-city.com/planning
Lockbourne https://lockbourneohio.org/

Delaware County

Jurisdiction Portal URL
Delaware County https://www.delawarecountyohio.gov/departments/engineer/planning
Sunbury https://sunburyohio.org/AgendaCenter
Powell https://cityofpowell.us/planning

Licking County

Jurisdiction Portal URL
Licking County https://www.lcounty.com/departments/planning-development
New Albany https://www.newalbanyohio.org/departments/planning-development
Pataskala https://www.pataskalacity.com/planning
Johnstown https://www.johnstownohio.org/
Heath https://www.heathohio.gov/planning

Union County

Jurisdiction Portal URL
Union County https://www.unioncountyohio.gov/planning
Marysville https://www.marysvilleohio.org/156/Planning-Zoning
Jerome Township https://www.jerometownship.com/

Adjacent expansion counties

Jurisdiction Portal URL
Pickaway County https://www.pickawaycountyohio.gov/
Fairfield County https://www.co.fairfield.oh.us/departments/planning/
Fayette County https://www.fayette-co-oh.com/
Madison County https://www.co.madison.oh.us/
Clinton County (Wilmington) https://www.clintoncountyohio.gov/
Butler County (Trenton) https://www.bcohio.us/departments/planning

What to extract from each portal


Portal

What to search for

High-value signals


4. Property Records Monitoring

County auditors (monthly large-transaction review)

County Auditor URL
Franklin https://property.franklincountyauditor.com/
Licking https://www.lcounty.com/departments/real-estate
Delaware https://www.delawarecountyohio.gov/departments/auditor
Union https://www.unioncountyohio.gov/auditor
Pickaway https://www.pickawaycountyohio.gov/auditor
Fairfield https://www.co.fairfield.oh.us/departments/auditor/
Fayette https://www.fayette-co-oh.com/departments/auditor/
Madison https://www.co.madison.oh.us/departments/auditor/

Red flags in property records

Ohio Secretary of State


5. News and Alert Setup

Google Alerts (create at https://www.google.com/alerts)

Alert query Frequency
"data center" Columbus Ohio Daily
"data center" Licking County Daily
"data center" Delaware County Ohio Daily
hyperscale Ohio Weekly
AEP data center Weekly
"annexation" "data center" Ohio Weekly
EdgeConneX OR Vantage OR Cologix Ohio Weekly
"moratorium" "data center" Ohio Weekly

News outlets to monitor


6. Search Keywords for Planning Portals

Use these in portal search boxes and meeting packet PDFs:

Primary: data center, datacenter, hyperscale, colocation, cloud infrastructure

Euphemisms: technology campus, industrial park, secure facility, mission critical, powered shell, large load customer, telecommunications facility, server farm

Process terms: rezoning, conditional use, special use permit, PUD, annexation, site plan, development agreement, tax increment financing (TIF)

Infrastructure: substation, transmission line, natural gas power plant, backup generator, fuel cell, Bloom Energy

Developer names: Amazon Data Services, Sidecat, Vantage, EdgeConneX, PowerConneX, Cologix, Aligned, QTS, 5C Data Centers, Compass, Stream Data Centers, Oppidan, VanTrust


7. Commercial Databases

Source URL Coverage Cost
datacenter.fyi https://www.datacenter.fyi/state/ohio 65 OH facilities, 104 permits Free browse; paid export
interconnection.fyi https://www.interconnection.fyi/data-center Utility interconnection cross-ref Free browse
cleanview.co https://cleanview.co/data-centers/ohio 56 operating + 100 planned OH Free map
GridGlasses https://gridglasses.com/data-centers/ohio Power/facility tracking Free browse
usdatamap.com https://usdatamap.com/state/OH 23 facilities with capacity Free

Recommendation: Check datacenter.fyi Ohio page monthly for new "Proposed" entries.


8. Public Records Request Templates

When planning portals lack detail, submit Ohio Public Records Act requests (ORC 149.43):

To planning department

I request all records related to [parcel address / application number / project name], including:
- Complete zoning case file, staff reports, and conditions of approval
- All correspondence between applicant and agency
- Traffic, noise, stormwater, and environmental studies
- Site plans and architectural drawings
- Meeting minutes and public comment submissions

To economic development authority

I request all records related to data center development negotiations in [jurisdiction] since [date], including:
- Project codename filings and non-disclosure agreements (redacted as permitted)
- Job Creation Tax Credit applications
- Enterprise zone or TIF agreements
- Correspondence with Amazon, Google, Meta, or their representatives

To AEP Ohio (via PUCO if denied)

I request all load study applications and interconnection requests for loads exceeding 25 MW in [county] since [date].

9. Tracking Spreadsheet Columns

Maintain a running log with these fields:

Column Description
date_detected When signal first observed
signal_type land_purchase / rezoning / permit / puco / news / other
jurisdiction City/township/county
address_or_parcel If known
applicant_llc Company name on filing
suspected_operator AWS / Google / Meta / unknown
capacity_mw If disclosed
source_url Link to filing
status rumoured / filed / approved / denied / under_construction / operational
notes Free text
lead_time_months Estimated months to public announcement

10. Ohio Power Siting Board (OPSB)

For on-site generation >50 MW:


Closing facility gaps (primary-source verification)

Aggregators like Baxtel are useful for discovering facilities we may be missing, but their terms forbid scraping/republishing and our map is a competing product — so treat any aggregator strictly as a lead, never as a citation, and never copy their data or map. The workflow:

  1. Lead — note a facility we lack (name, operator, place) in archive/facility-candidates.csv with lead_source (e.g. baxtel, news).
  2. Verify against a primary, reusable source — confirm it independently via one of: the operator's own press release / site, a PUCO docket, OPSB filing, county auditor/recorder records, an Ohio EPA permit, or local-government meeting minutes. Record that URL as verified_source and set verification_status=verified.
  3. Promote — only verified rows get added to data/facilities.geo.csv (with coordinates). Then ./deploy-map.sh picks them up everywhere (map, table, Key Facts, timeline) via regen-map.mjs.

This keeps the dataset independently sourced and citable, and avoids reusing any aggregator's proprietary content.

Quick-Start Checklist