Do you capitalize environmental services in a sentence?

It depends on the context. Here's a breakdown:

Capitalize when:

* It's part of a specific program or service name: "The city implemented a new Environmental Services program."

* It's used as a formal title or designation: "The Director of Environmental Services gave a presentation."

Don't capitalize when:

* It's a general reference to the concept: "The forest provides many environmental services like clean air and water."

* It's used as a descriptive term: "The company offers environmental services including waste disposal and recycling."

In summary:

Capitalize "Environmental Services" when referring to a specific entity or program. Don't capitalize it when it's used generically or descriptively.