HomeEquipmentPerkins and Cummins Incorporate Tier 4 SolutionsIndustry experts discuss engine Tier 4 solutions.March 24, 2011Companies in this articleCummins Inc.Perkins Engines Inc.RelatedCummins Inc.Perkins Engines Inc.RecommendedContractors’ Top 50Nominations Now Open for the Equipment Today Contractors’ Top 50 New ProductsThe 2024 award will highlight the best new product introductions and enhancements in the construction industry. Submissions close May 24.EquipmentChallenges & Benefits of Moving to Electric EquipmentAs emission regulations tighten, construction equipment power sources will evolve, but adoption will be gradual.SponsoredSANY: Fully Loaded is the New StandardMore standard features? You got it. From backup cams to fans, SANY has everything you need, nothing you don’t.