Leaderboard · market value

Public roofs ranked by what their injected energy was worth per kWp at the hour of injection, and by the share injected at negative prices — per county, month and year.

Value per kWp Least negative-price injection

2026

CT

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	constanta-sun	9.8	7,969 kWh	302 lei	9 %
2	mamaia-kwp	5.5	4,317 kWh	288 lei	9 %

B

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	berceni-solar	6.0	4,749 kWh	296 lei	9 %
2	bloc-sector6	3.2	1,994 kWh	229 lei	10 %
3	pipera-roof	10.4	5,728 kWh	210 lei	9 %

BH

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	oradea-watt	4.8	3,628 kWh	285 lei	9 %

TM

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	dumbravita-pv	4.4	3,304 kWh	279 lei	9 %
2	solar-timis	8.0	4,767 kWh	220 lei	9 %

IS

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	iasi-verde	6.6	4,772 kWh	274 lei	8 %

BV

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	acoperis-bv	4.0	2,709 kWh	255 lei	9 %

CJ

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	floresti-pv	4.0	2,634 kWh	246 lei	9 %
2	casa-cluj	5.2	3,187 kWh	225 lei	10 %
3	cluj-hybrid	8.8	4,992 kWh	210 lei	10 %

PH

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	prahova-solar	7.2	4,627 kWh	243 lei	10 %

DJ

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	ferma-dolj	14.8	7,709 kWh	197 lei	8 %

County not set

#	Roof	kWp	Injected	Value / kWp	Negative-price share
1	Flo1	46.4	106 kWh	1 lei	8 %

Source: ENTSO-E Transparency Platform / OPCOM; BNR exchange rate. · JSON API