"environmental success" is a correct and usable phrase in written English.
You can use it when referring to the success of various environmental initiatives or efforts. For example: "The company's environmental success has been remarkable, reducing greenhouse gas emissions by over 20% in the last three years."
The city's peregrine falcons are one of the nation's happiest environmental success stories, so successful that Washington plans to remove the species from the endangered list.
He wanted to study environmental success.
In some respects, Bt is an environmental success story.
Recycling is widely celebrated as an environmental success story.
The Bronx River is also one of the greatest environmental success stories in city annals.
It is popularly viewed as one of the greatest environmental success stories of modern times.
"BLM's new regulations are unnecessary, redundant, technically flawed and could stifle the innovations that have led to our nation's environmental successes.
The vice president has been the driving force in this administration's environmental successes, and he understands the need for federal regulation for environmental tasks like saving the Everglades and for American leadership to combat global warming.
With a lake as a backdrop, Mr. Lieberman spoke of a long list of environmental successes over the last generation and the role Mr. Gore has played in many of them.
While there have been some environmental successes – in Belitung last month, 10,000 protesters called successfully for a revocation of seabed-mining permits – more than half of Bangka's coral reefs are now in critical condition, according to Walhi.
The approach, known as Reduced Emissions from Deforestation and Forest Degradation, or REDD, is widely seen as one the rare global environmental successes since the collapse of talks in Copenhagen last year.
