Briefing/plantOperating
Markham is a 128 MW Conventional Hydroelectric asset in SPP (Southwest Power Pool), currently Operating.
Markham is reported in Oklahoma since 1964 under Grand River Dam Authority. Available operating and financial measures include 16.7% capacity factor and 188 GWh annual generation.
- Location
- Mayes, Oklahoma
- Technology
- Conventional Hydroelectric
- Owner / parent
- Grand River Dam Authority
- Operator
- Grand River Dam Authority
- Grid
- SPP (Southwest Power Pool)
- Plant ID
- 2980
What stands out
1
Markham is a 128 MW Conventional Hydroelectric asset in Oklahoma with status Operating.
2
Latest annual operating measures report 16.7% capacity factor and 188 GWh annual generation.
Market and operating context
- ISO / market
- SPP (Southwest Power Pool)
- Balancing authority
- Southwest Power Pool
- NERC region
- MRO
- State rank
- #3 of 11
- National rank
- #152 of 1,462
Why it matters
For this asset in SPP (Southwest Power Pool), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.