Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:16:09
PM - 2.5 21.29 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 20.38 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:17:55
PM - 2.5 16.32 (µg/m3)
PM - 10 39.9 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.83 (µg/m3)
CO 0.21 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:15:39
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:18:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.94 (mg/m3)
NO2 41.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:18:05
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:17:38
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 11:17:37
PM - 2.5 6.62 (µg/m3)
PM - 10 31.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:15:46
PM - 2.5 5.69 (µg/m3)
PM - 10 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:17:39
PM - 2.5 18.21 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.17 (µg/m3)
CO 5.51 (mg/m3)
NO2 3.73 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:17:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.80 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:06:17
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.27 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.34 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:15:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:10:58
PM - 2.5 41.2 (µg/m3)
PM - 10 79.8 (µg/m3)
SO2 14.12 (µg/m3)
CO 1.09 (mg/m3)
NO2 11.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:17:59
PM - 2.5 37.93 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.17 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:17:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 4.4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:18:04
PM - 2.5 0 (µg/m3)
PM - 10 42.34 (µg/m3)
SO2 13.69 (µg/m3)
CO 1.74 (mg/m3)
NO2 28.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:15:59
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 355.53 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:17:41
PM - 2.5 15.55 (µg/m3)
PM - 10 15.88 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:16:09
PM - 2.5 21.29 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 20.38 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:17:55
PM - 2.5 16.32 (µg/m3)
PM - 10 39.9 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.83 (µg/m3)
CO 0.21 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:15:39
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:18:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.94 (mg/m3)
NO2 41.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:18:05
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:17:38
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 11:17:37
PM - 2.5 6.62 (µg/m3)
PM - 10 31.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:15:46
PM - 2.5 5.69 (µg/m3)
PM - 10 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:17:39
PM - 2.5 18.21 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.17 (µg/m3)
CO 5.51 (mg/m3)
NO2 3.73 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:17:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.80 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:06:17
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.27 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.34 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:15:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:10:58
PM - 2.5 41.2 (µg/m3)
PM - 10 79.8 (µg/m3)
SO2 14.12 (µg/m3)
CO 1.09 (mg/m3)
NO2 11.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:17:59
PM - 2.5 37.93 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.17 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:17:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 4.4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:18:04
PM - 2.5 0 (µg/m3)
PM - 10 42.34 (µg/m3)
SO2 13.69 (µg/m3)
CO 1.74 (mg/m3)
NO2 28.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:15:59
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 355.53 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:17:41
PM - 2.5 15.55 (µg/m3)
PM - 10 15.88 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,557

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 11:17	23-SEP-2026 11:15	37.93	64.06	13.57	6.76	0.62	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:17	23-SEP-2026 05:47	6.62	31.20	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:17	23-SEP-2026 05:47	6.61	30.61	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:16	23-SEP-2026 05:46	6.55	29.80	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:16	23-SEP-2026 05:46	6.58	28.99	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 11:15	23-SEP-2026 05:45	3.52	-	9.10	355.53	0.13	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:15	23-SEP-2026 05:45	6.54	27.97	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:15	23-SEP-2026 05:45	6.68	26.72	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:14	23-SEP-2026 05:44	6.78	25.25	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:14	23-SEP-2026 05:44	6.69	24.12	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,557

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data