s . ▁magazine ▁blog , ▁Psych ology ▁Today ▁blog , ▁and ▁by ▁the ▁University ▁of ▁Texas ' ▁Mercur y . ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁ ▁Category : 2 0 1 3 ▁films ▁Category : American ▁films ▁Category : American ▁document ary ▁films ▁Category : Document ary ▁films ▁about ▁femin ism <0x0A> </s> ▁The ▁Black ▁M esa ▁and ▁Lake ▁Pow ell ▁Rail road ▁ ▁was ▁an ▁elect r ified ▁private ▁rail road ▁operating ▁in ▁Northern ▁Arizona , ▁USA ▁within ▁the ▁N ava jo ▁Nation ▁which ▁transport ed ▁coal ▁ ▁from ▁the ▁Pe ab ody ▁Energy ▁Kay enta ▁Mine ▁near ▁Kay enta , ▁Arizona ▁to ▁the ▁N ava jo ▁Gener ating ▁Station ▁power ▁plant ▁at ▁Page , ▁Arizona . ▁It ▁was ▁completely ▁isolated ▁from ▁the ▁national ▁rail ▁network ▁and ▁did ▁not ▁connect ▁to ▁any ▁other ▁rail road . ▁As ▁a ▁result , ▁like ▁metros , ▁light ▁rails , ▁and ▁tr ams , ▁it ▁was ▁not ▁controlled ▁by ▁the ▁Federal ▁Rail road ▁Administration . ▁ ▁The ▁line ▁was ▁constructed ▁in ▁the ▁early ▁ 1 9 7 0 s ▁and ▁was ▁the ▁first ▁rail road ▁to ▁be ▁elect r ified ▁at ▁ 5 0 , 0 0 0 ▁vol ts . ▁It ▁was ▁owned ▁by ▁the ▁Salt ▁River ▁Project ▁and ▁the ▁co - own ers ▁of ▁the ▁N ava jo ▁Gener ating ▁Station . ▁ ▁Operation ▁The ▁line ▁was ▁elect r ified ▁by ▁means ▁of ▁ 5 0 , 0 0 0 ▁V , ▁ 6 0 ▁H z , ▁overhead ▁c aten ary ▁with ▁electric