应对能源危机，埃及调低夜晚“亮度”

Core Viewpoint - Egypt is implementing a series of emergency energy-saving measures in response to the energy crisis caused by the ongoing conflict in the Middle East, including early closing times for shops and restaurants, and dimming street and advertisement lights [1][2]. Group 1: Emergency Measures - From February 28, Egypt's government has mandated that shops and dining establishments close by 21:00 on weekdays, with extended hours until 22:00 on weekends and public holidays [1][2]. - Supermarkets, bakeries, pharmacies, and dining venues in airports, ports, train stations, and hotels are exempt from these restrictions, as are tourist destinations like Cairo and Luxor [2][3]. - Additional measures include slowing down the construction of high-energy-consuming projects and reducing government vehicle fuel allocations by 30% [2][3]. Group 2: Impact of Global Events - The military actions initiated by the US and Israel against Iran on February 28 have severely disrupted shipping routes in the Strait of Hormuz, affecting energy markets, maritime transport, and global supply chains, with Egypt being impacted as well [2][3]. Group 3: Energy Supply Context - Egypt's electricity supply is predominantly generated from thermal power, accounting for 87% of total generation, with natural gas being the primary fuel source, contributing to 76% of total electricity generation [4]. - Historically, Egypt was a natural gas exporter in the Middle East, but due to declining output from aging gas fields and a lack of investment in new fields, the country is increasingly reliant on imported natural gas to meet its growing domestic demand [4].