加拿大能源监管机构批准了 Trans Mountain Corp. 修改后的管道差异申请，允许继续施工，尽管 BC 省面临硬岩钻探挑战。 Canada Energy Regulator approves Trans Mountain Corp.'s revised pipeline variance application, allowing continued construction despite hard rock drilling challenges in BC.

加拿大能源监管机构已批准跨山公司修改后的管道差异申请，这将使该公司能够继续建设其管道项目。 The Canada Energy Regulator has approved Trans Mountain Corp.'s revised pipeline variance application, which will allow the company to continue construction on its pipeline project. 监管机构的决定是基于跨山公司对新检查流程和质量管理程序示范的承诺。 The regulator's decision is based on Trans Mountain's commitment to new inspection processes and demonstration of quality management procedures. 皇家公司在不列颠哥伦比亚省的硬岩钻探中面临挑战，这一批准预计将有助于该项目的进展。 The Crown corporation has faced challenges drilling through hard rock in British Columbia, and this approval is expected to help the project progress.