42 Architectural, design, and engineering services for buildings, plants, structures, operating facilities, processing facilities, and equipment for the ammonia, aviation, biofuel, carbon capture, carbon storage, chemical, coal gasification, coal monetization, fertilizer, gas, gas-to-liquids, hydrogen, liquified natural gas, manufacturing, minerals, mining, oil, olefins, organic chemical, paper, petrochemical, pipeline, power generation, power transmission, pulp, refining, renewable energy, synthesis gas, transportation, water supply, and wastewater handling industries; design services for buildings, plants, structures, operating facilities, processing facilities, and equipment for the ammonia, aviation, biofuel, carbon capture, carbon storage, chemical, coal gasification, coal monetization, fertilizer, gas, gas-to-liquids, hydrogen, liquified natural gas, manufacturing, minerals, mining, oil, olefins, organic chemical, paper, petrochemical, pipeline, power generation, power transmission, pulp, refining, renewable energy, synthesis gas, transportation, water supply, and wastewater handling industries