2025 Run on Less – Messy Middle Quizzes Course Content (Messy Middle) Session 1: Diesel Drop-In Alternatives: Ultra-Low Sulfur, Bio-, and Renewable 1 Quiz Expand Lesson Content Messy Middle Session 1 Quiz (Messy Middle) Session 2: Decarbonizing with Natural Gas 1 Quiz Expand Lesson Content Messy Middle Session 2 Quiz (Messy Middle) Session 3: Future Prices & Availability of Existing Infrastructure: What’s Next? 1 Quiz Expand Lesson Content Messy Middle Session 3 Quiz
