What is Medium Sour Blend crude?
Medium Sour Blend is a mixture of all light and medium sour feeders that were formerly shipped as Sour Low Edmonton, Sour High Edmonton, and Mixed Sour Blend. Feeders are pooled in Superior and undergo an equalization process.
Enbridge Pooled Crude Quality Specification
Pooled crudes at Superior are subject to quality specifications set by Enbridge. Test methods employed, typical results, testing frequency, and mitigation/penalty details can be found from the most recent document available here. Contact Enbridge Pipelines directly for additional information regarding pooled crude quality requirements.