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Exhibit 21

SUBSIDIARIES OF NACCO INDUSTRIES, INC.

The following is a list of active subsidiaries as of the date of the filing with the Securities and Exchange Commission of the Annual Report on Form 10‑K to which this is an Exhibit. Except as noted, all of these subsidiaries are wholly owned, directly or indirectly.

Name			Incorporation
Bellaire Corporation			Ohio
C&H Mining Company, Inc.			Alabama
Caddo Creek Redevelopment, LLC			Delaware
Caddo Creek Resources Company, LLC			Nevada
Catapult Mineral Partners, LLC			Nevada
Centennial Natural Resources, LLC			Nevada
CoalRidge Properties, LLC			Nevada
The Coteau Properties Company			Ohio
Coyote Creek Mining Company, L.L.C.			Nevada
Crossbow Energy Partners, LLC			Nevada
Demery Resources Company, L.L.C.			Nevada
The Falkirk Mining Company			Ohio
GRENAC, LLC			Delaware (50%)
HS Solar I, LLC			Delaware
HS Solar II, LLC			Delaware
HS Solar III, LLC			Delaware
HS Solar IV, LLC			Delaware
HS Solar V, LLC			Delaware
Liberty Fuels Company, L.L.C.			Nevada
Marshall Mine LLC			Delaware
Mississippi Lignite Mining Company			Texas
Mitigate Alabama, LLC			Nevada
Mitigate Georgia, LLC			Nevada
Mitigate Florida, LLC			Nevada
Mitigate Pennsylvania, LLC			Nevada
Mitigate Tennessee, LLC			Nevada
Mitigate Texas, LLC			Nevada
Mitigation Resources of North America, LLC			Nevada
MitRes Services, LLC			Nevada
NACCO Energy Properties, LLC			Nevada
NACCO Natural Resources Corporation			Delaware
NAM - AGL, LLC			Nevada
NAM - CMX, LLC			Nevada
NAM - Corkscrew, LLC			Nevada
NAM - CSA, LLC			Nevada
NAM - IND, LLC			Nevada
NAM - Little River, LLC			Nevada
NAM - MCA, LLC			Nevada
NAM - MDL, LLC			Nevada
NAM - Newberry, LLC			Nevada
NAM - PBA, LLC			Nevada
NAM - Perry, LLC			Nevada
NAM - QueenField, LLC			Nevada
NAM - Rosser, LLC			Nevada
NAM - SDI, LLC			Nevada
NAM - WFA, LLC			Nevada
NAM - WRQ, LLC			Nevada
NAM - 7D, LLC			Nevada
NoDak Energy Investments Corporation			Nevada
North American Coal Corporation India Private Limited			India
North American Coal, LLC			Nevada
North American Mining, LLC			Nevada
North American Coal Royalty Company			Delaware
Otter Creek Mining Company, LLC			Nevada
Powhatan Development LLC			Delaware (50%)
Red Hills Property Company, L.L.C.			Mississippi

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Name			Incorporation
ReGen HS Solar, LLC			Delaware
ReGen Resources, LLC			Delaware
ReGen SR Solar, LLC			Delaware
RRP I, LLC			Delaware
The Sabine Mining Company			Nevada
Sawtooth Mining, LLC			Nevada
SR Solar I, LLC			Delaware
SR Solar II, LLC			Delaware
SR Solar III, LLC			Delaware
SR Solar IV, LLC			Delaware
SR Solar V, LLC			Delaware
SR Solar VI, LLC			Delaware
SR Solar VII, LLC			Delaware
Strata Equipment Solutions, LLC			Nevada
Texas Mitigate Solutions, LLC			Delaware (20%)
Trident Technology Services Group, LLC			Nevada
Trifecta Red Hills I, LLC			Delaware
Trifecta Renewable Solutions, LLC			Delaware
TRU Global Energy Services, LLC			Delaware
TRU Energy Services, LLC			Nevada
Reed Minerals, Inc.			Alabama
Yockanookany Mitigation Resources, LLC			Nevada