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Gridcensus

MCR

Organization

78 catalogued assets · 1 state

Total assets
78

At a glance

MCR is the owner or operator of record for 78 infrastructure assets in the GridCensus catalog across 1 state: 39 fiber routes and 39 rail lines.
39
Fiber Routes
39
Rail Lines

Footprint

Where does MCR have infrastructure?

Catalogued MCR assets sit in California.

Fiber Routes (39)

39 catalogued fiber route segments operated by MCR. Sample:

Rail Line 21160 · CARail Line 22368 · CARail Line 22425 · CARail Line 24372 · CARail Line 25959 · CARail Line 25174 · CARail Line 25331 · CARail Line 26565 · CARail Line 26709 · CARail Line 25971 · CARail Line 27249 · CARail Line 27417 · CARail Line 28503 · CARail Line 28657 · CARail Line 30248 · CARail Line 31347 · CARail Line 32011 · CARail Line 33614 · CARail Line 32976 · CARail Line 33044 · CARail Line 33953 · CARail Line 33179 · CARail Line 34289 · CARail Line 34419 · CARail Line 34501 · CA

Rail Lines (39)

39 catalogued rail line segments owned by MCR. Sample:

Rail segment · CA · 7.7 miRail segment · CA · 5.0 miRail segment · CA · 1.9 miRail segment · CA · 1.3 miRail segment · CA · 0.8 miRail segment · CA · 0.6 miRail segment · CA · 0.6 miRail segment · CA · 0.5 miRail segment · CA · 0.4 miRail segment · CA · 0.4 miRail segment · CA · 0.4 miRail segment · CA · 0.3 miRail segment · CA · 0.3 miRail segment · CA · 0.3 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.2 miRail segment · CA · 0.1 miRail segment · CA · 0.1 miRail segment · CA · 0.1 mi

Frequently asked questions

What infrastructure does MCR own or operate?

GridCensus lists MCR as the owner or operator of 39 fiber routes and 39 rail lines, located in California.

Organizations of similar size

Datacenter sites in MCR's states

Is this your organization?

Claim the MCR profile to correct asset details, add capacity and availability, and surface your footprint to site-selection teams using GridCensus.

Dataset updated . Screening estimates derived from public data sources.

Organization records are derived from public infrastructure datasets (EIA, HIFLD, FCC, PNNL, county parcels, PeeringDB) and may be incomplete or lag operational changes. Owner/operator names are normalized for grouping; counts and capacities are catalogued estimates. Confirm ownership and availability directly with the organization.

About this data

Source: Operator fields across GridCensus datacenter, internet-exchange and brownfield records, as published October 10, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “MCR infrastructure assets”, https://gridcensus.com/companies/mcr (data as of October 10, 2026).

Go deeper than the public screen

Every site and score for MCR is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.