The phrase "a stream that could" is correct and usable in written English.
It can be used in contexts where you are describing a stream with potential or capability, often followed by what it could do or achieve.
Example: "The researchers discovered a stream that could provide a sustainable water source for the nearby village."
Alternatives: "a stream capable of" or "a stream with the potential to".
Since blocking access to the ads as the Labor Day weekend began — and suspending a revenue stream that could bring in an estimated $44 million this year — Craigslist has refused to discuss its motivations.
There are still challenges, since the Park Hotel provided an income stream that could be used towards working capital.
But for the big Internet access providers, or I.S.P.'s, the prospect of e-mail postage creating a new revenue stream that could help offset the cost of their e-mail systems is undeniably attractive.
Developing economies would benefit from a new revenue stream that could be used to modernize industry and reduce emissions; developed economies would benefit from increased flexibility in meeting treaty obligations.
Apple has activated a new revenue stream that could foster communities of digital content creators around the world like those already thriving in China.
In that model both a student's investment in the choice of a particular profession and the financial returns from that choice are calculated as differential flows against a baseline net-income stream that could be expected by the student from an alternative career that began with only a bachelor's degree.
It was the equivalent of a class-action suit, because printing these Letters of Indulgence en masse would provide a new, extensible and scalable revenue stream that could feed the coffers of the Vatican even at times of pestilence, plague, and extreme poverty.
One particular waste stream that could reduce dismantling costs through an improved design is the stream of Flat Panel Displays (FPD).
For Virgin Orbit, the creation of VOX Space is an indicator of how seriously the company takes the potential revenue stream that could come from government contracts.
Years ago, there was more money in the city's general revenue stream that could be diverted to help with basic maintenance, which Mr. Udemezue said required about $5 million a year.
