interXdata

Tennessee Interconnection Projects

interXdata tracks 670 interconnection projects in Tennessee representing 158,251 MW of requested capacity. The dominant technology by capacity is Other. The most active counties are Haywood, Shelby, Humphreys.

670Total projects
107Active
317Operational
245Withdrawn
158,251 MWRequested capacity
24,226 MWActive capacity

Technology mix

TechnologyProjectsRequested capacity
Other27183,377 MW
Gas14943,144 MW
Solar16312,464 MW
Battery335,499 MW
Wind64,316 MW
Solar+Battery293,787 MW
Coal13,500 MW
Nuclear82,046 MW
Hydro10119 MW

Counties

CountyProjectsRequested capacity
Haywood5313,628 MW
Shelby4827,468 MW
Humphreys367,481 MW
Roane326,069 MW
Sullivan31595 MW
Hamilton264,735 MW
Fayette193,830 MW
Sumner182,386 MW
Rhea165,501 MW
Hawkins1510,713 MW
Warren1560 MW
Maury148,964 MW
Loudon14342 MW
Anderson131,778 MW
Hardin132,200 MW
Lake12961 MW
Polk12284 MW
Gibson111,533 MW
Hancock1122 MW
Marion111,691 MW
Davidson103,516 MW
Stewart106,513 MW
Montgomery101,726 MW
Mcnairy9703 MW
Hardeman9796 MW
Madison91,949 MW
Weakley92,773 MW
Blount9217 MW
Lawrence91,267 MW
Trousdale913,445 MW
Jefferson7487 MW
Franklin72,230 MW
Carter769 MW
McNairy7243 MW
Grundy7706 MW
Obion6837 MW
Greene6141 MW
Robertson52,423 MW
Carroll5310 MW
Washington523 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
Southeast Queue Project 220 — Coal in Shelby, Tennessee220Coal3,500.0 MWwithdrawnShelby, Tennessee
Southeast Queue Project 219 — Wind in Shelby, Tennessee219Wind3,500.0 MWwithdrawnShelby, Tennessee
TN Queue Project ERAS-001 — Other in Houston, TennesseeERAS-001Other2,477.0 MWactiveHouston, Tennessee
Southeast Queue Project 626 — Gas in Trousdale, Tennessee626Gas2,405.0 MWwithdrawnTrousdale, Tennessee
Southeast Queue Project 621 — Gas in Trousdale, Tennessee621Gas2,405.0 MWwithdrawnTrousdale, Tennessee
Southeast Queue Project 136 — Other in Hawkins, Tennessee136Other1,820.0 MWwithdrawnHawkins, Tennessee
Southeast Queue Project 188 — Other in Hawkins, Tennessee188Other1,820.0 MWwithdrawnHawkins, Tennessee
Southeast Queue Project 135 — Other in Hawkins, Tennessee135Other1,820.0 MWwithdrawnHawkins, Tennessee
Southeast Queue Project 620 — Gas in Trousdale, Tennessee620Gas1,600.0 MWactiveTrousdale, Tennessee
Southeast Queue Project 619 — Gas in Trousdale, Tennessee619Gas1,600.0 MWwithdrawnTrousdale, Tennessee
TN Queue Project 489 — Gas in Roane, Tennessee489Gas1,579.0 MWactiveRoane, Tennessee
TN Queue Project 483 — Gas in Stewart, Tennessee483Gas1,513.0 MWactiveStewart, Tennessee
TN Queue Project TC25-021 — Gas in Trousdale, TennesseeTC25-021Gas1,513.0 MWactiveTrousdale, Tennessee
Southeast Queue Project 173 — Other in Marion, Tennessee173Other1,500.0 MWwithdrawnMarion, Tennessee
Southeast Queue Project 165 — Other in Maury, Tennessee165Other1,450.0 MWwithdrawnMaury, Tennessee
Southeast Queue Project 164 — Other in Wilson, Tennessee164Other1,450.0 MWwithdrawnWilson, Tennessee
Southeast Queue Project 169 — Other in Robertson, Tennessee169Other1,450.0 MWwithdrawnRobertson, Tennessee
Cumberland (TN)3399_1Other1,300.0 MWoperationalStewart, Tennessee
Cumberland (TN)3399_2Other1,300.0 MWoperationalStewart, Tennessee
Watts Bar Nuclear Plant7722_1Other1,269.9 MWoperationalRhea, Tennessee
Watts Bar Nuclear Plant7722_2Other1,269.9 MWoperationalRhea, Tennessee
Southeast Queue Project 128 — Other in Hawkins, Tennessee128Other1,240.0 MWwithdrawnHawkins, Tennessee
Southeast Queue Project 564 — Gas in Trousdale, Tennessee564Gas1,224.0 MWwithdrawnTrousdale, Tennessee
Sequoyah6152_2Other1,220.5 MWoperationalHamilton, Tennessee
Sequoyah6152_1Other1,220.5 MWoperationalHamilton, Tennessee
Southeast Queue Project 267 — Gas in Davidson, Tennessee267Gas1,220.0 MWwithdrawnDavidson, Tennessee
Southeast Queue Project 155 — Other in Cheatham, Tennessee155Other1,200.0 MWwithdrawnCheatham, Tennessee
Southeast Queue Project 207 — Gas in Rhea, Tennessee207Gas1,183.0 MWwithdrawnRhea, Tennessee
Southeast Queue Project 208 — Nuclear in Rhea, Tennessee208Nuclear1,183.0 MWoperationalRhea, Tennessee
Southeast Queue Project 35 — Other in Shelby, Tennessee35Other1,170.0 MWwithdrawnShelby, Tennessee

Top developers in Tennessee

Developer (canonical)ProjectsCapacity
Pecan Flats Energy, LLC1100 MW

Recent material changes

ObservedProjectFieldOldNew
2026-08-24TN Queue Project TC25-045 — Other in Grainger, Tennesseepoi_nameCherokee HP Bus 360466Cherokee Hydro Dam
2026-08-24TN Queue Project ERAS-003 — Gas in Humpreys, Tennesseenew_project—active
2026-08-24TN Queue Project RSC26-006 — Battery in Weakley County, Tennesseenew_project—active
2026-08-24TN Queue Project RSC26-008 — Battery in Hawkins, Tennesseenew_project—active
2026-08-24TN Queue Project RSC26-009 — Battery in Shelby, Tennesseenew_project—active
2026-08-24TN Queue Project TC25-007 — Other in Marion County, Tennesseepoi_nameNickajack DamNickajack Hydro Dam
2026-08-24TN Queue Project ERAS-002 — Other in Roane, Tennesseenew_project—active
2026-08-24TN Queue Project TC25-055 — Other in Loudon, Tennesseepoi_nameFt. Loudon Hydro Bus 364422Ft. Loudon Hydro
2026-08-24TN Queue Project TC25-056 — Other in Loudon, Tennesseepoi_nameFt. Loudon Hydro Bus 034444Ft. Loudon Hydro
2026-08-24TN Queue Project TC25-021 — Gas in Trousdale, Tennesseepoi_nameNew Central Region Gas PlantNew Switchyard near Hartsville, TN
2026-08-24TN Queue Project TC25-027 — Other in Hamilton, Tennesseepoi_nameExistingSequoyah Nuclear 500-kV Substation
2026-08-24TN Queue Project TC25-034 — Gas in Humphreys, Tennesseepoi_nameJohnsonville Fossil Plant StationJohnsonville Fossil Plant 161-kV Substation

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; PJM — new-services interconnection queue; tva-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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