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  "path": "/articles/mack-trucks-epa-2027-engine",
  "publishedAt": "2026-05-06T14:30:00.000Z",
  "site": "https://www.ttnews.com",
  "textContent": "Mack Trucks unveiled an MP13 engine compliant with the EPA's upcoming 2027 nitrogen oxide emissions regulations at the 2026 ACT Expo on May 5.",
  "title": "Mack Trucks Reveals EPA 2027-Compliant MP13 Engine"
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