The Union Pacific Railroad wants to build a new rail switching yard in the city of Shreveport. Union Pacific is aware that the switching yard uses floodlights when it operates at night. Union Pacific is also aware that the movement of railcars creates loud clanks and screeches that can be heard a far distance away. Which of the following is the kind of zoning regulation that Union Pacific will be particularly focusing on in determining the site for the rail switching yard? (Choose the best answer.) The Union Pacific Railroad wants to build a new rail switching yard in the city of Shreveport. Union Pacific is aware that the switching yard uses floodlights when it operates at night. Union Pacific is also aware that the movement of railcars creates loud clanks and screeches that can be heard a far distance away. Which of the following is the kind of zoning regulation that Union Pacific will be particularly focusing on in determining the site for the rail switching yard? (Choose the best answer.) Rail Easement Zoning Performance Standard Zoning Exclusionary Zoning Residential Zoning