根据《国家能源局关于2021年风电、光伏发电开发建设有关事项的通知》(国能发新能〔2021〕25号)，2021年5月全国风电利用率96.3%，光伏利用率98.3%。
2021年5月各省级区域新能源并网消纳情况
| 地区 | 风电利用率 | 光伏利用率 | ||
| 5月 | 1-5月 | 5月 | 1-5月 | |
| 全国 | 96.3% | 96.2% | 98.3% | 97.7% |
| 北京 | 100% | 99.9% | 100% | 100% |
| 天津 | 100% | 99.9% | 100% | 99.8% |
| 河北 | 94.5% | 94.6% | 97.8% | 97.1% |
| 山西 | 97.8% | 96.3% | 99.7% | 98.1% |
| 山东 | 99.6% | 98.0% | 99.6% | 98.6% |
| 蒙西 | 91.2% | 88.5% | 97.8% | 96.3% |
| 蒙东 | 96.0% | 96.7% | 99.7% | 99.1% |
| 辽宁 | 97.9% | 97.4% | 99.6% | 99.3% |
| 吉林 | 96.7% | 96.0% | 98.4% | 98.2% |
| 黑龙江 | 99.4% | 98.6% | 99.8% | 99.7% |
| 上海 | 100% | 100% | 100% | 100% |
| 江苏 | 100% | 100% | 100% | 100% |
| 浙江 | 100% | 100% | 100% | 100% |
| 安徽 | 100% | 100% | 100% | 100% |
| 福建 | 100% | 100% | 100% | 100% |
| 江西 | 100% | 100% | 100% | 100% |
| 河南 | 98.6% | 99.1% | 99.9% | 100% |
| 湖北 | 100% | 100% | 100% | 100% |
| 湖南 | 91.8% | 97.8% | 100% | 100% |
| 重庆 | 100% | 100% | 100% | 100% |
| 四川 | 100% | 100% | 100% | 100% |
| 陕西 | 97.7% | 97.1% | 98.5% | 97.5% |
| 甘肃 | 96.0% | 95.5% | 99.3% | 98.5% |
| 青海 | 88.9% | 87.4% | 88.0% | 88.0% |
| 宁夏 | 97.6% | 96.7% | 98.3% | 96.9% |
| 新疆 | 89.8% | 92.3% | 97.2% | 98.4% |
| 西藏 | 100% | 100% | 75.6% | 75.3% |
| 广东 | 100% | 100% | 100% | 100% |
| 广西 | 100% | 100% | 100% | 100% |
| 海南 | 100% | 100% | 100% | 100% |
| 贵州 | 99.5% | 99.5% | 99.9% | 99.9% |
| 云南 | 100% | 99.9% | 99.5% | 99.8% |
