Matthew Mosk

Producer  ABC News

Congressmen call for federal investigation of black lung benefits program, citing Center-ABC reports

By Chris Hamby, Brian Ross and Matthew Mosk

Senators push reform of black lung program that 'failed' sick miners

By Chris Hamby, Brian Ross and Matthew Mosk

Johns Hopkins suspends black lung program after Center-ABC investigation

By Chris Hamby, Brian Ross and Matthew Mosk

Johns Hopkins medical unit rarely finds black lung, helping coal industry defeat miners' claims

By Chris Hamby, Brian Ross and Matthew Mosk

Energy-backed firms award bonuses, file bankruptcy

By Ronnie Greene and Matthew Mosk

DOE needs better risk management

By Ronnie Greene and Matthew Mosk

Another green energy company stumbles: Fisker announces layoffs

By Ronnie Greene and Matthew Mosk

Chu denies 'undue political influence' in Solyndra loan

By Matthew Mosk

Emails show Energy Dept. sought to hide Solyndra layoffs until after 2010 elections

By Ronnie Greene and Matthew Mosk

Former Obama aide predicted Solyndra scandal — and urged Chu's ouster

By Matthew Mosk and Ronnie Greene

Obama donor weighed asking White House to save Solyndra, emails say

By Matthew Mosk

House committee votes to subpoena White House over Solyndra loan

By Corbin Hiar, Ronnie Greene and Matthew Mosk

Republicans call for probe of Obama’s green car program

By Matthew Mosk, Brian Ross and Ronnie Greene

Obama Administration defends Fisker cars from Solyndra comparison

By Matthew Mosk

Energy's risky $1 billion bet on two politically-connected electric car builders

By Ronnie Greene, Matthew Mosk and Brian Ross

Energy Dept. ignored warnings on Solyndra, say treasury emails

By Ronnie Greene and Matthew Mosk

Solyndra CEO Brian Harrison resigns

By Matthew Mosk and Ronnie Greene

Fundraiser for Obama urged Solyndra deal from the inside

By Ronnie Greene and Matthew Mosk

Head of embattled energy loan program, Jonathan Silver, steps down

By Matthew Mosk and Ronnie Greene

Donor warned Obama that Solyndra 'could haunt him'

By Matthew Mosk and Ronnie Greene

Solyndra executives refusing to answer bankruptcy questions

By Matthew Mosk and Ronnie Greene

Bundlers on the inside

By Ronnie Greene, Matthew Mosk and Ronnie Greene

Solyndra excutives stonewall Congress

By Matthew Mosk

Solyndra told Congress it was 'on track' for success

By Matthew Mosk and Ronnie Greene

Solyndra executives will take the Fifth before Congress

By Matthew Mosk

Obama White House warned Solyndra bad for re-election

By Matthew Mosk

Obama administration agreed to Solyndra loan days after insiders foresaw firm's failure

By Ronnie Greene and Matthew Mosk

Treasury opens new front in Solyndra investigation

By Ronnie Greene and Matthew Mosk

White House kept close tabs on Solyndra loan, internal emails show

By Matthew Mosk and Ronnie Greene

Solyndra investigation expands as agents visit executives’ homes

By Ronnie Greene and Matthew Mosk

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