Crestwood Equity Partners website screenshot

Crestwood Equity Partners

Crestwood Equity Partners LP was a master limited partnership that owned and operated midstream energy assets across the United States, including natural gas, NGL, and crude oil gathering, processing, storage, and transportation businesses. Crestwood was acquired by Energy Transfer LP in November 2023, with Crestwood common and preferred units ceasing trading on the NYSE on November 3, 2023; ongoing operations and partner contracts have been integrated into Energy Transfer's pipeline and midstream network. Crestwood does not publish a public developer API program; technical interfaces such as nominations, scheduling, and capacity portals are now handled through Energy Transfer's commercial systems.

Crestwood Equity Partners is profiled on the APIs.io network. Tagged areas include Acquired, Crude Oil, Energy, Energy Transfer, and Gathering.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
AcquiredCrude OilEnergyEnergy TransferGatheringMidstreamNatural GasNGLPipelinesProcessingStorageTransportation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 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
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/crestwood-equity-partners: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Press 5

Recent news and press coverage referencing this provider.

First Reserve Exits Investment in Crestwood Equity ...

2026-05-25

Nic O'Brien | People

2026-05-25

MLP M&A Continues: ET to Acquire CEQP

2026-05-25

XBRL Viewer

2026-05-25

Crestwood Equity Expands Footprint in Bakken, Powder ...

2026-05-25

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 3

The organization behind the API

Other 4

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: crestwood-equity-partners
name: Crestwood Equity Partners
kind: company
description: Crestwood Equity Partners LP was a master limited partnership that owned and operated midstream energy assets
  across the United States, including natural gas, NGL, and crude oil gathering, processing, storage, and transportation businesses.
  Crestwood was acquired by Energy Transfer LP in November 2023, with Crestwood common and preferred units ceasing trading
  on the NYSE on November 3, 2023; ongoing operations and partner contracts have been integrated into Energy Transfer's pipeline
  and midstream network. Crestwood does not publish a public developer API program; technical interfaces such as nominations,
  scheduling, and capacity portals are now handled through Energy Transfer's commercial systems.
url: https://raw.githubusercontent.com/api-evangelist/crestwood-equity-partners/refs/heads/main/apis.yml
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/crestwood-equity-partners.png
tags:
- Acquired
- Crude Oil
- Energy
- Energy Transfer
- Gathering
- Midstream
- Natural Gas
- NGL
- Pipelines
- Processing
- Storage
- Transportation
created: '2025-03-01'
modified: '2026-04-28'
specificationVersion: '0.20'
type: Index
access: Private
position: Consuming
apis: []
common:
- type: DomainSecurity
  url: security/crestwood-equity-partners-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/crestwood-midstream-partners-lp
- type: Website
  url: https://www.crestwoodlp.com/
- type: ParentCompany
  url: https://www.energytransfer.com/
- type: AcquisitionAnnouncement
  url: https://ir.energytransfer.com/news-releases/news-release-details/energy-transfer-completes-acquisition-crestwood
- type: ContractPartiesNotice
  url: https://www.energytransfer.com/wp-content/uploads/2024/02/Crestwood-Acquisition-Notice-Arrow.pdf
- type: InvestorRelations
  url: https://ir.energytransfer.com/
- type: Wikipedia
  url: https://en.wikipedia.org/wiki/Energy_Transfer_Partners
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com