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  2. List of invasive plant species in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/List_of_invasive_plant...

    The Pennsylvania Department of Conservation and Natural Resources ranks invasive species into 3 categories based on urgency of threat. [ 4 ] Terrestrial Plants and Trees

  3. Mine subsidence insurance - AOL

    www.aol.com/finance/mine-subsidence-insurance...

    Using Pennsylvania as an example, there are policies available through the Pennsylvania Department of Environmental Protection for purchase. The residential coverage cost is listed as 27 cents per ...

  4. How California eco-bureaucrats halted a Pacific Palisades ...

    www.aol.com/news/california-eco-bureaucrats...

    The good news for the milkvetch plant is that they usually need wildfire to sprout — meaning dormant seeds now have a massive new habitat for a new crop of the rare shrub.

  5. Crataegus pennsylvanica - Wikipedia

    en.wikipedia.org/wiki/Crataegus_pennsylvanica

    Crataegus pennsylvanica, known as the Pennsylvania thorn, [2] is a species of hawthorn native to Delaware, New York, North Carolina, Ontario, Ohio, and Pennsylvania, [2] that grows to about 8 m in height. [2] The mature trees have few thorns. [2]

  6. List of Pennsylvania state forests - Wikipedia

    en.wikipedia.org/wiki/List_of_Pennsylvania_state...

    They are managed by the Pennsylvania Bureau of Forestry, a division of the Pennsylvania Department of Conservation and Natural Resources. A reorganization effective July 1, 2005 shifted territory among several state forests in eastern Pennsylvania, resulting in the elimination of Wyoming State Forest and the creation of Loyalsock State Forest.

  7. Category:Coal mining disasters in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Category:Coal_mining...

    Articles and categories related to coal mining disasters in Pennsylvania Pages in category "Coal mining disasters in Pennsylvania" The following 18 pages are in this category, out of 18 total.

  8. Keystone Bituminous Coal Ass'n v. DeBenedictis - Wikipedia

    en.wikipedia.org/wiki/Keystone_Bituminous_Coal...

    Keystone Bituminous Coal Ass'n v. DeBenedictis, 480 U.S. 470 (1987), is a United States Supreme Court case interpreting the Fifth Amendment's Takings Clause.In this case, the court upheld a Pennsylvania statute which limited coal mining causing damage to buildings, dwellings, and cemeteries through subsidence.

  9. Havertown Superfund - Wikipedia

    en.wikipedia.org/wiki/Havertown_Superfund

    The Environmental Protection Agency (EPA) ranked the site the eighth worst cleanup project in the United States. [2] The site was added to the National Priorities List in 1983 and designated as a Superfund cleanup site in the early 1990s.