EPA — U.S. Environmental Protection Agency Facility Information API
The Facility Information API from EPA — U.S. Environmental Protection Agency — 7 operation(s) for facility information.
EPA — U.S. Environmental Protection Agency Facility Information API is one of 137 APIs that EPA — U.S. Environmental Protection Agency publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1242 JSON Schema definitions.
Tagged areas include Facility Information. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 1242 JSON Schemas.
This API exposes 14 operations across 7 paths, and defines 15 schemas. It is described by OpenAPI 3.0.3, at version 1.0.
Requests are made against a single base URL, https://aqs.epa.gov/data/api.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
EPA — U.S. Environmental Protection Agency Facility Information API declares
1 security scheme
for authenticating requests.
An API key is passed in the query as key (emailKey).
By default, every request must be authenticated.
emailKey— AQS requires email and key query parameters on every request. Register at /signup?email=YOUREMAIL to receive a key by email.
Paths & Operations 14
Across 7 paths, the API surfaces 14 operations — 7 GET, 7 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 15
The contract defines 15 schemas that model the data the API accepts and returns. The most detailed are cwa07 (306 properties), cwa01 (305 properties), cwa10 (303 properties), cwa08 (22 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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