Though often viewed as a problem for western states, the growing frequency of the wildfires is a national concern because of impact on federal tax dollars, says Professor Max Moritz, a specialist in fire ecology and management.
重点词汇：frequency, specialist, management
重点短语：view as
解析：该句主语为“Max Moritz”，后接同位语“a specialist in fire ecology and management”对主语进行补充说明，谓语为“says”，宾语为为由“Though”引导的让步状语从句，从句的主语为“the growing frequency of the wildfires”，谓语为“is”，宾语为“a national concern”。
翻译：火灾生态学和管理专家马克斯·莫里茨(Max Moritz)教授说，尽管野火频发常常被视为西方各州的问题，但由于野火对联邦税收也产生了影响，所以野火频发已成为全国关注的问题。
