NuScale Power Corp (NYSE:SMR) is scheduled to report second-quarter earnings after market close on Aug. 5. So far this year, NuScale's stock price has plunged in value by nearly 50%. This catalyst could send NuScale Power's stock price soaringNuScale has several promising projects in its pipeline. Last September, NuScale's stock price spiked to $47. A positive update on this project could, therefore, give NuScale shares a much-needed lift.