Rotherham manufacturing solar: Liberty Steel Aldwarke and Templeborough (EAF steelmaking — IETF 35-45%), Outokumpu Stainless (stainless strip, IETF 30-40%), Sheffield Forgemasters-adjacent supply chain, galvanising and metal treatment cluster. South Yorkshire Investment Zone (SYIZ) ECA reliefs stack with standard AIA. Northern Powergrid G99: 4-8 months S postcodes. Steel self-consumption: 88-93%. Payback IETF + SYIZ: 2.5-4 years.
Local context — Rotherham
Rotherham steel solar: Liberty Steel EAF IETF 35-45% + SYIZ ECA = 2.5-4 year payback. One of the UK's richest steel manufacturing solar clusters. Northern Powergrid 4-8 months G99. 88-93% self-consumption for continuous electric arc steelmaking.
Modelled scenario — Rotherham
A 2.5 MW solar install at an Aldwarke (S60) steel supply chain fabrication facility (bar and rebar processing, electric furnace adjacent). IETF 40%: £700k. SYIZ ECA: £187.5k. AIA: £250k. Net effective capex: £612.5k on £2.5m project. Annual saving (90% self-consumption, 26p/kWh): £585k. After-grant payback: 1.05 years.
Common questions — manufacturing in Rotherham
Does Liberty Steel Rotherham qualify for IETF?
Yes — Liberty Steel's electric arc furnace operations at Aldwarke and Templeborough (Rotherham) qualify for IETF Phase 3/4 at 35-45% intervention rate. EAF steelmaking is among the highest IETF-eligible manufacturing categories. Combined with SYIZ ECA reliefs in Rotherham, EAF steel supply chain businesses have some of the UK's most compelling manufacturing solar economics.