Pennsylvania's Economy: Energy, Healthcare, and Finance

Pennsylvania's economy is the sixth-largest state economy in the US — a complex mix of legacy manufacturing, a major natural gas boom, world-class healthcare, and significant agricultural production.

Natural Gas (Marcellus Shale)
Pennsylvania sits atop the Marcellus Shale — one of the largest natural gas formations in the world, stretching across most of northern and western Pennsylvania. The hydraulic fracturing (fracking) boom that began in 2008 transformed Pennsylvania into one of the top natural gas-producing states in the US (second only to Texas). The economic impact has been enormous in rural northern Pennsylvania (Bradford, Lycoming, Susquehanna Counties) but has come with significant environmental controversy (water contamination, methane leaks, pipeline construction).

Healthcare
UPMC (University of Pittsburgh Medical Center) is one of the largest healthcare systems in the US — with 40+ hospitals, 800+ clinical locations, and an insurance division. UPMC is Pittsburgh's largest employer and one of the largest private employers in Pennsylvania. The University of Pennsylvania Health System (Penn Medicine) dominates Philadelphia's healthcare market. Pennsylvania's healthcare sector employs more than any other industry.

Financial Services (Philadelphia)
Philadelphia's financial industry dates to the First Bank of the United States (1791) and the Second Bank (1816). Modern institutions include Vanguard (Malvern — the world's second-largest investment company, pioneer of index funds — founded by Jack Bogle), Lincoln Financial, and a major insurance cluster. The Philadelphia Stock Exchange (now CBOE subsidiary) is historic.

Agriculture
Pennsylvania is the top mushroom-producing state (65% of US commercial mushrooms from Chester County — the area around Kennett Square is the "Mushroom Capital of the World"). Pennsylvania is also a major dairy state (#5 nationally), a top producer of eggs, and the center of US soft pretzel production. Lancaster County's Amish farming produces specialty dairy, vegetables, and market garden products.

Steel Legacy
Pittsburgh's steel industry (which dominated US production from 1875 to 1980) is largely gone — replaced by healthcare, education, and technology. US Steel is still headquartered in Pittsburgh; specialty steel (Allegheny Technologies) remains significant.