707 1st Avenue
IndustrialJohnson County, Iowa · MISO
707 1st Avenue is an industrial datacenter candidate site in Johnson County, Iowa, interconnecting through MISO. It screens at 57.0/100 DC Readiness and a 4.3 yrs average interconnection-queue wait.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
Strong incentives; utilities courting hyperscale load.
Incentive detail: Sales tax exemption on DC equipment for $1M+ investments; property tax phase-in for new construction.
Site location
Get alerts
Track 707 1st Avenue
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Johnson County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TIFFIN | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 68.2 |
| HILLS | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 67.3 |
| EC Near University of Iowa Main Power Plant | Greenfield | — | — | 4.3 yrs | 65.9 |
| RISER137658 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 63.7 |
| UNKNOWN137654 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 63.7 |
| UNKNOWN159106 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 63.7 |
| UNKNOWN132168 | Substation-Adjacent | 161 kV | 100 MW | 4.3 yrs | 62.8 |
| EC Near University of Iowa Main Power Plant | Greenfield | — | — | 4.3 yrs | 62.8 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
Every site and score for 707 1st Avenue, Johnson County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.