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Zion 1 — Nuclear Facility Information

Technical specifications, NRC licensing data, photos, nearby jobs, satellite map, contact information, and per diem rates for Zion 1.

SAFSTOR

Permanently shut down on 1998-01-01.

Location & Contact

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Physical address, phone number, and website for this facility. Use the directions link to get driving directions via Google Maps.
Address:
101 Shiloh Boulevard
Zion, IL 60099, USA
Get Directions
Phone: (847) 746-2084

Per Diem Rates FY 2026

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Per diem covers lodging and meals & incidental expenses (M&IE) for government and contractor travel near this facility. Rates are from GSA for FY 2026. Lodging rates vary by month — click "Show Monthly" to see the breakdown.
$234
Lodging/Night
$142–$234 range
$92
M&IE/Day
$326
Total/Day
Chicago, Cook / Lake County, IL

Ownership & Construction

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The utility or company that owns and operates the facility, the architect-engineer responsible for plant design, and the primary construction contractor. Click names to view all facilities by that entity on the map.
Owner/Operator: Constellation Energy
Architect Engineer: S&L
Constructor: CWE

Technical Specs

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Reactor design specifications including type (PWR/BWR), containment design, nuclear steam supply system manufacturer, thermal and electrical power ratings, and current operational status.
Reactor Type: PWR
Containment: PWR-DRYAMB
NSS Supplier: WEST 4LP
Thermal Power: 3250 MWt
Net Capacity: 1040 MWe
Status: SAFSTOR

Licensing

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NRC licensing history including docket number, license type and number, construction permit date, operating license issuance, commercial operation date, license renewal, and expiration date.
Docket #: 05000295
License #: DPR-39
License Type: OL-FP
Const. Permit: 1968-12-26
Operating Lic: 1973-10-19
Commercial Op: 1973-12-31
License Exp: 2013-04-06