21. Monongah
- COLLECTIBLES: Bobblehead, Holotape, Magazine, Nuka-Cherry
- CRAFTING: Chemistry, Cooking
- ITEM: Arms and Ammo++; Harvestable: Aster, Soot Flower; Health and Chems++; Recipe/Mod/Plan; Trunk; Vending Machine: Ammunition, Medical Supplies
- INFO: Expected Enemy: Mole Miner, Scorched; Quest: Someone to Talk To; Scavenge Rating: 4; Size: 4; Sleeping; Threat Level: 15–99
- LOCK: Door (1), Safe (1, 2)
- ITEM EXAMPLES: 10-mm Pistol, Accidtol, Beer Bottle++, Blowtorch, Boiled Water+, Bonesaw, Broken Lamp, Canned Dog Food, Cigar Box, Cigarette Carton, Coffee Cup, Cop Cap, Cop Uniform, Dandy Boy Apples, Enamel Bucket, Fancy Lads Snack Cakes, Flower Pot, Garden Gnome, Gas Canister+, Handcuffs+, Industrial Size Shortening, Microscope, Office Desk Fan, Oil Canister, Patrolman Sunglasses, Pork n’ Beans, Salisbury Steak, Saw, Short Hunting Rifle, Small Left Antler, Straight Jacket, Sugar Bombs, Vault-Tec Lunchbox, Vodka Bottle+
Uphill from the large power station is Monongah, now reduced to a collection of slowly rotting dwellings. There is evidence of some holdouts, though the large boulders that have recently come crashing down from the mountain above have further damaged this old mining town.