Each year in July, Northwestern REC publishes an Annual Report for the prior year in the Penn Lines magazine. These reports are also on file at Northwestern REC's headquarters in Cambridge Springs.

2023 Annual Report (published July 2024)

2022 Annual Report (published July 2023)

2021 Annual Report (published July 2022)

2020 Annual Report (published July 2021)

2019 Annual Report (published July 2020)

2018 Annual Report (published July 2019)