Wall Street JournalUS to Target Existing Oil, Gas Wells in Effort to Cut Methane EmissionsWall Street JournalWASHINGTON—The Obama administration is expected to announce its first step toward regulating methane emissions from hundreds of thousands of oil an …

Wall Street JournalUS Targets Oil, Gas Wells to Cut Methane EmissionsWall Street JournalWASHINGTON—The Obama administration is expected to announce its first step toward regulating methane emissions from hundreds of thousands of oil and natural gas wells a …