Essential Energy website screenshot

Essential Energy

Essential Energy is a New South Wales Government-owned statutory corporation and the distribution network service provider (DNSP) for 95 per cent of the geographic area of NSW plus parts of southern Queensland — the poles, wires, substations and streetlights, not the retail energy contract. Headquartered in Port Macquarie and formed in 2011 out of the restructure of Country Energy, it sits in the regulated network layer of the Australian electricity value chain alongside Ausgrid and Endeavour Energy, under Australian Energy Regulator economic regulation. Its API posture splits cleanly and the split is the finding: Essential Energy publishes NO consumer data API and NO developer portal, and it is NOT a designated data holder under the Consumer Data Right energy regime — the CDR energy obligation lands on electricity retailers and AEMO, not on distributors, and Essential Energy does not appear anywhere in the public CDR energy data-holder brand register. What it does publish, anonymously and without a key, is a genuinely open grid-data surface: an ArcGIS Online organisation exposing 100 public ArcGIS REST FeatureServers covering network assets (poles, spans, cables, transformers, substations, streetlights, service points), DER hosting capacity for generation and load, zone substation and distribution feeder forecasts from the Distribution Annual Planning Report, and EV charging suitability analysis. Open market and network data, closed consumer data.

Essential Energy publishes 3 APIs on the APIs.io network. Tagged areas include Energy, Australia, Utilities, Electricity, and Grid.

Essential Energy’s developer surface includes developer portal, documentation, authentication, code examples, support, engineering blog, and 24 more developer resources.

26.8/100 emerging ▬ flat Agent 18/100 agent aware Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
3 APIs
EnergyAustraliaUtilitiesElectricityGridNetwork DistributorOpen DataGISDERHosting CapacityEV ChargingRenewablesNew South Wales

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 26.8/100 · emerging
Contract Quality 0.0 / 21
Developer Ergonomics 7.3 / 17
Commercial Clarity 3.6 / 17
Operational Transparency 1.2 / 11
Governance 1.5 / 10
Discoverability 6.9 / 9
Regulatory Posture 6.3 / 15
Agent readiness — 18/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Energy & Utilities regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/essential-energy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

Essential Energy Network Asset Feature Services

Anonymous, key-free ArcGIS REST FeatureServer endpoints publishing Essential Energy's physical distribution network as queryable geospatial features — poles (timber, concrete, m...

Essential Energy Hosting Capacity Feature Services

Anonymous ArcGIS REST FeatureServer endpoints publishing Essential Energy's distributed energy resource hosting capacity — how much generation (GEN) and load (LOAD) the network ...

Essential Energy Network Planning and DAPR Feature Services

Anonymous ArcGIS REST FeatureServer tables and layers publishing Essential Energy's regulated network planning data — zone substation summer and winter ratings and forecasts (DA...

Examples 5

Example request and response payloads for these APIs.

Security Posture 3

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

Essential Energy Authentication

none · 2 schemes

SECURITY

Essential Energy Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Essential Energy Agentic Access

111 operations · 4 acting · 4 human-in-the-loop

111 operations · 4 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 9

Reference material describing how the API behaves

Scroll for all 9

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: essential-energy
url: https://raw.githubusercontent.com/api-evangelist/essential-energy/refs/heads/main/apis.yml
name: Essential Energy
kind: company
description: 'Essential Energy is a New South Wales Government-owned statutory corporation and the distribution network service
  provider (DNSP) for 95 per cent of the geographic area of NSW plus parts of southern Queensland — the poles, wires, substations
  and streetlights, not the retail energy contract. Headquartered in Port Macquarie and formed in 2011 out of the restructure
  of Country Energy, it sits in the regulated network layer of the Australian electricity value chain alongside Ausgrid and
  Endeavour Energy, under Australian Energy Regulator economic regulation. Its API posture splits cleanly and the split is
  the finding: Essential Energy publishes NO consumer data API and NO developer portal, and it is NOT a designated data holder
  under the Consumer Data Right energy regime — the CDR energy obligation lands on electricity retailers and AEMO, not on
  distributors, and Essential Energy does not appear anywhere in the public CDR energy data-holder brand register. What it
  does publish, anonymously and without a key, is a genuinely open grid-data surface: an ArcGIS Online organisation exposing
  100 public ArcGIS REST FeatureServers covering network assets (poles, spans, cables, transformers, substations, streetlights,
  service points), DER hosting capacity for generation and load, zone substation and distribution feeder forecasts from the
  Distribution Annual Planning Report, and EV charging suitability analysis. Open market and network data, closed consumer
  data.'
image: https://www.essentialenergy.com.au/favicon.ico
tags:
- Energy
- Australia
- Utilities
- Electricity
- Grid
- Network Distributor
- Open Data
- GIS
- DER
- Hosting Capacity
- EV Charging
- Renewables
- New South Wales
created: '2026-07-27'
modified: '2026-07-27'
specificationVersion: '0.19'
apis:
- aid: essential-energy:essential-energy-network-asset-feature-services
  name: Essential Energy Network Asset Feature Services
  description: Anonymous, key-free ArcGIS REST FeatureServer endpoints publishing Essential Energy's physical distribution
    network as queryable geospatial features — poles (timber, concrete, metal, composite), spans, cables, transformers, substations,
    zone substation sites, streetlights and controllers, service points, switchgear, fuses, reclosers, pillars, pits, towers,
    cross-arms, third-party attachments and the network service-area boundaries. Every service supports the standard ArcGIS
    REST /query operation over HTTPS GET with no authentication. These are the services backing Essential Energy's public
    Network Information Portal map viewer.
  humanURL: https://essentialenergy.maps.arcgis.com/apps/webappviewer/index.html?id=947af3fb3749427e97a4824dcbd49980
  baseURL: https://services-ap1.arcgis.com/3o0vFs4fJRsuYuBO/arcgis/rest/services
  tags:
  - Grid
  - GIS
  - Network Assets
  - Open Data
  - Geospatial
  properties:
  - type: Reference
    url: arcgis/essential-energy-arcgis-services-catalog.json
  - type: Reference
    url: arcgis/essential-energy-ee-service-areas-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-substation-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-arcgis-public-items.json
  - type: Reference
    url: arcgis/essential-energy-arcgis-portal-self.json
  - type: APIReference
    url: https://developers.arcgis.com/rest/services-reference/enterprise/feature-service/
  - type: Documentation
    url: https://engage.essentialenergy.com.au/access-to-network-data
  - type: Portal
    url: https://essentialenergy.maps.arcgis.com/apps/webappviewer/index.html?id=947af3fb3749427e97a4824dcbd49980
- aid: essential-energy:essential-energy-hosting-capacity-feature-services
  name: Essential Energy Hosting Capacity Feature Services
  description: Anonymous ArcGIS REST FeatureServer endpoints publishing Essential Energy's distributed energy resource hosting
    capacity — how much generation (GEN) and load (LOAD) the network can absorb — at substation level and as 1km, 5km and
    15km hexbin aggregations, together with spare-capacity service areas and substation capacity layers. The service descriptions
    self-identify as "Hosting Capacity MVP – GEN dataset for Experience Builder" and "Hosting Capacity MVP – LOAD dataset
    for Experience Builder", and back the public network capacity map experience.
  humanURL: https://experience.arcgis.com/experience/9e19707948544a3285a3631d0ed576f8
  baseURL: https://services-ap1.arcgis.com/3o0vFs4fJRsuYuBO/arcgis/rest/services
  tags:
  - DER
  - Hosting Capacity
  - Solar
  - Grid
  - Open Data
  properties:
  - type: Reference
    url: arcgis/essential-energy-hostingcapacity-substation-gen-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-hostingcapacity-substation-load-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-hostingcapacity-service-areas-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-arcgis-services-catalog.json
  - type: APIReference
    url: https://developers.arcgis.com/rest/services-reference/enterprise/query-feature-service-layer/
  - type: Portal
    url: https://experience.arcgis.com/experience/9e19707948544a3285a3631d0ed576f8
- aid: essential-energy:essential-energy-network-planning-feature-services
  name: Essential Energy Network Planning and DAPR Feature Services
  description: Anonymous ArcGIS REST FeatureServer tables and layers publishing Essential Energy's regulated network planning
    data — zone substation summer and winter ratings and forecasts (DAPR_ZS_Summer_v2, DAPR_ZS_Winter_v2, NIP_ZS_Forecast),
    transmission line data (DAPR_TX_Lines) and distribution feeder forecasts (Distrib_Feeder_Fcasts) derived from the Distribution
    Annual Planning Report that the Australian Energy Regulator requires every distributor to publish, plus EV charging point-of-interest
    and pole-suitability analysis layers. The human-readable DAPR is separately published through a Rosetta Data Portal web
    application, which exposes no API of its own.
  humanURL: https://dapr.essentialenergy.com.au/
  baseURL: https://services-ap1.arcgis.com/3o0vFs4fJRsuYuBO/arcgis/rest/services
  tags:
  - Energy Markets
  - Network Planning
  - Forecasting
  - EV Charging
  - Open Data
  properties:
  - type: Reference
    url: arcgis/essential-energy-dapr-zs-summer-v2-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-dapr-tx-lines-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-distrib-feeder-fcasts-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-nip-zs-forecast-featureserver.json
  - type: Reference
    url: arcgis/essential-energy-ev-pois-featureserver.json
  - type: Documentation
    url: https://dapr.essentialenergy.com.au/
  - type: APIReference
    url: https://developers.arcgis.com/rest/services-reference/enterprise/feature-service/
common:
- type: DomainSecurity
  url: security/essential-energy-domain-security.yml
- type: Website
  url: https://www.essentialenergy.com.au/
- type: LinkedIn
  url: https://www.linkedin.com/company/essential-energy
- type: Portal
  url: https://essentialenergy.maps.arcgis.com/apps/webappviewer/index.html?id=947af3fb3749427e97a4824dcbd49980
- type: Documentation
  url: https://engage.essentialenergy.com.au/access-to-network-data
- type: Documentation
  url: https://dapr.essentialenergy.com.au/
- type: Reference
  url: arcgis/essential-energy-arcgis-services-catalog.json
- type: Reference
  url: arcgis/essential-energy-arcgis-public-items.json
- type: Reference
  url: arcgis/essential-energy-arcgis-portal-self.json
- type: Reference
  url: arcgis/essential-energy-arcgis-rest-info.json
- type: Reference
  url: arcgis/essential-energy-service-capabilities.json
- type: Reference
  url: arcgis/essential-energy-layer-field-schemas.json
- type: Reference
  url: well-known/essential-energy-well-known.yml
- type: Authentication
  url: authentication/essential-energy-authentication.yml
- type: Conventions
  url: conventions/essential-energy-conventions.yml
- type: ErrorCatalog
  url: errors/essential-energy-problem-types.yml
- type: Lifecycle
  url: lifecycle/essential-energy-lifecycle.yml
- type: Conformance
  url: conformance/essential-energy-conformance.yml
- type: Vocabulary
  url: vocabulary/essential-energy-vocabulary.yml
- type: DataModel
  url: data-model/essential-energy-data-model.yml
- type: Examples
  url: examples/essential-energy-examples.yml
- type: AgenticAccess
  url: agentic-access/essential-energy-agentic-access.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/essential-energy-llms.txt
- type: VulnerabilityDisclosure
  url: security/essential-energy-vulnerability-disclosure.yml
- type: Security
  url: https://www.essentialenergy.com.au/about-us/corporate-governance/vulnerability-disclosure-policy
- type: Support
  url: https://www.essentialenergy.com.au/contact-us
- type: Blog
  url: https://www.essentialenergy.com.au/media-centre/media-release
- type: PrivacyPolicy
  url: https://www.essentialenergy.com.au/privacy
- type: TermsOfService
  url: https://www.essentialenergy.com.au/termsofuse
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com