Holtec International

Holtec International is a privately held American supplier of equipment and systems for the nuclear, solar, geothermal, and fossil power-generation industries. The company is best known for its spent-fuel storage and transport casks (HI-STAR, HI-STORM, HI-STORE CISF), decommissioning services through Holtec Decommissioning International (HDI), and its in-development SMR-300 small modular reactor — a roughly 320 MWe two-loop pressurized water reactor with an 80-year design life. Holtec is currently pursuing the first-ever restart of a permanently shut-down U.S. commercial nuclear power plant at Palisades in Michigan, which is also designated as the first deployment site for the SMR-300. The company runs manufacturing facilities in Camden, NJ, Pittsburgh, PA, and Orrville, OH, and partners with Hyundai Engineering & Construction (HDEC) on SMR-300 detailed design and full-scope plant construction.

Holtec International is profiled on the APIs.io network. Tagged areas include Clean Energy, Decommissioning, Energy, Nuclear, and Nuclear Fuel.

Holtec International’s developer surface includes product news, engineering blog, and 14 more developer resources.

🌐 Visit website 📡 Source on GitHub

7.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

Clean EnergyDecommissioningEnergyNuclearNuclear FuelPalisadesReactorSMR-300Small Modular ReactorSpent Fuel Storage

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 7.2/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.4 / 20

Commercial Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

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Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

PressReleases

PressReleases

Contact

Contact

Company 6

The organization behind the API

Website

AboutUs

News

Careers

LinkedIn

Blog

Blog

Other 7

Properties that don't map to a standard resource type

Mission

Leadership

Governance

QualityAssurance

Products

SMR

Palisades

Scroll for all 7

Source (apis.yml)

aid: holtec-international
name: Holtec International
description: Holtec International is a privately held American supplier of equipment and systems for the nuclear, solar, geothermal,
  and fossil power-generation industries. The company is best known for its spent-fuel storage and transport casks (HI-STAR,
  HI-STORM, HI-STORE CISF), decommissioning services through Holtec Decommissioning International (HDI), and its in-development
  SMR-300 small modular reactor — a roughly 320 MWe two-loop pressurized water reactor with an 80-year design life. Holtec
  is currently pursuing the first-ever restart of a permanently shut-down U.S. commercial nuclear power plant at Palisades
  in Michigan, which is also designated as the first deployment site for the SMR-300. The company runs manufacturing facilities
  in Camden, NJ, Pittsburgh, PA, and Orrville, OH, and partners with Hyundai Engineering & Construction (HDEC) on SMR-300
  detailed design and full-scope plant construction.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/holtec-international.png
access: 3rd-Party
position: Consumer
created: '2026-05-23'
modified: '2026-05-23'
url: https://raw.githubusercontent.com/api-evangelist/holtec-international/refs/heads/main/apis.yml
specificationVersion: '0.19'
tags:
- Clean Energy
- Decommissioning
- Energy
- Nuclear
- Nuclear Fuel
- Palisades
- Reactor
- SMR-300
- Small Modular Reactor
- Spent Fuel Storage
apis: []
common:
- type: DomainSecurity
  url: security/holtec-international-domain-security.yml
- type: Website
  url: https://holtecinternational.com/
- type: AboutUs
  url: https://holtecinternational.com/company/
- type: Mission
  url: https://holtecinternational.com/company/mission/
- type: Leadership
  url: https://holtecinternational.com/company/leadership/corporate-leadership/
- type: Governance
  url: https://holtecinternational.com/company/corporate-governance/
- type: QualityAssurance
  url: https://holtecinternational.com/company/quality-assurance/
- type: Products
  url: https://holtecinternational.com/products-and-services/
- type: SMR
  url: https://holtecinternational.com/products-and-services/smr/
- type: Palisades
  url: https://holtecinternational.com/palisades/
- type: News
  url: https://holtecinternational.com/news/
- type: PressReleases
  url: https://holtecinternational.com/news/
- type: Careers
  url: https://holtec.jobs.hr.cloud.sap/
- type: Contact
  url: https://holtecinternational.com/contact-us/contact/
- type: LinkedIn
  url: https://www.linkedin.com/company/holtec-international
- url: https://holtecinternational.com/feed/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com