Interior West States

What are the states included in the interior west.

Interior west states. Census bureau s definition of the 13 westernmost states includes the rocky mountains and the great basin to the west coast and the outlying states of hawaii and alaska. Regional definitions vary from source to source. Meanwhile the states of idaho montana oregon and washington can be considered part of the northwest or pacific northwest.

The states in the interior west are nevada idaho montana wyoming utah colorado arizona and new mexico. To conduct and continuously update a comprehensive inventory and analysis of present and prospective conditions of the forest and rangelands of the interior west. The system dates to nevin fenneman s paper physiographic subdivision of the united states published in 1917.

The interior west forest inventory and analysis program conducts multi resource inventories in the interior west states of arizona colorado idaho montana nevada new mexico utah and wyoming. Montana wyoming colorado new mexico idaho utah arizona and nevada. In the united states the largest region are the interior plains.

What s the capital of california. The western interior seaway was a large inland sea that existed during the mid to late cretaceous period as well as the very early paleogene splitting the continent of north america into two landmasses laramidia to the west and appalachia to the east. Arizona new mexico west texas and the oklahoma panhandle are typically considered to be the southwest states.

The mountain states also known as the mountain west or the interior west form one of the nine geographic divisions of the united states that are officially recognized by the united states census bureau. The ancient sea stretched from the gulf of mexico and through the middle of the modern day countries of the united states and canada meeting with the arctic ocean to the north. The states are montana nebraska utah colorado nevada arizona new mexico wyoming kansas oklahoma north dakota south dakota and idaho.

These include the great plains central lowlands and the interior low plateaus. It is a subregion of the western united states. Fenneman expanded and presented his system more fully in two books physiography of western united states 1931 and physiography of eastern united states 1938.