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GET
Get PJM interconnection queue data

Overview

The PJM interconnection queue endpoint provides access to real-time data from PJM Interconnection’s generation interconnection queue. PJM serves 13 states and the District of Columbia in the Mid-Atlantic and Midwest regions.
PJM Coverage: Contains 9,200+ projects across 13 states. Top technologies: Solar (4,000+ projects), Natural Gas (1,100+ projects), Storage (1,000+ projects), Wind (700+ projects).

Endpoint

Coverage Area

States Served: Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Washington D.C.

Query Parameters

Technology Options

Use standardized technology names. See our Interconnection Reference for all available options.
Technology Mapping: The technology field is standardized from PJM’s original fuel_type data to provide consistent filtering across all CleanView APIs.

Status Options

Top States by Project Count

Example Requests

Returns active solar projects in Pennsylvania within the PJM territory.
Finds large-scale natural gas projects in the PJM queue.
Uses comma-separated values for multi-state filtering in the Mid-Atlantic region.
Filters projects that have developer mapping data. Supports partial matching (e.g., “Invenergy” matches “Invenergy LLC”). Projects without developer data are excluded from filtered results.

Response Schema

Complete Upstream Data: Each project includes all 51 database columns from PJM’s interconnection queue at the top level. This provides complete transparency with both standardized fields (normalized across all ISOs) and PJM-specific raw fields like project_number, maximum_facility_output, and is_behind_meter.

Response Fields

Core Fields (Always Present)

Location & Timing

Technology & Fuel

PJM-Specific Fields

Study Process

Developer Information

Data Updates: PJM queue data is updated monthly based on PJM’s New Services Queue reports. The API reflects the most recent interconnection queue data available.
Study Process: PJM uses a detailed multi-phase study process including feasibility, system impact, and facilities studies. The study status fields track progress through each phase.
Missing Coordinates: PJM data does not include latitude/longitude coordinates. Use the county, state, and transmission_owner fields for geographic analysis.

Authorizations

x-api-key
string
header
required

API key authentication using x-api-key header

Query Parameters

limit
integer
default:50

Number of records to return

Required range: 50 <= x <= 5000
offset
integer
default:0

Number of records to skip

state
string

Filter by state code

technology
string

Filter by technology type

min_capacity
number

Minimum capacity in MW

max_capacity
number

Maximum capacity in MW

Response

Successful response with PJM interconnection queue data

iso
string
Example:

"PJM"

summary
object

Summary metadata for pagination

filters
object

Applied filters for the request

data
object[]

Array of interconnection queue records