Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:16:07
PM - 2.5 22.08 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 19.02 (µg/m3)
CO 0.45 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:19:03
PM - 2.5 19.98 (µg/m3)
PM - 10 39.85 (µg/m3)
SO2 12.03 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:14:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.32 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:15:38
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:18:23
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:15:33
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:09:33
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:18:40
PM - 2.5 15.5 (µg/m3)
PM - 10 62.09 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:18:37
PM - 2.5 7.96 (µg/m3)
PM - 10 11.2 (µg/m3)
SO2 26.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:18:59
PM - 2.5 8.7 (µg/m3)
PM - 10 25.46 (µg/m3)
SO2 5.08 (µg/m3)
CO ##### (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:14:58
PM - 2.5 49.16 (µg/m3)
PM - 10 93.81 (µg/m3)
SO2 19.59 (µg/m3)
CO (mg/m3)
NO2 40.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:15:38
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .72 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:10:56
PM - 2.5 47 (µg/m3)
PM - 10 91.04 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:17:51
PM - 2.5 31.11 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:18:57
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:18:35
PM - 2.5 0 (µg/m3)
PM - 10 40.98 (µg/m3)
SO2 12.9 (µg/m3)
CO 1.92 (mg/m3)
NO2 5.22 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:15:18
PM - 2.5 3.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:18:51
PM - 2.5 32.6 (µg/m3)
PM - 10 22.48 (µg/m3)
SO2 20.49 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.53 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:16:07
PM - 2.5 22.08 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 19.02 (µg/m3)
CO 0.45 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:19:03
PM - 2.5 19.98 (µg/m3)
PM - 10 39.85 (µg/m3)
SO2 12.03 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:14:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.32 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:15:38
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:18:23
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:15:33
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:09:33
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:18:40
PM - 2.5 15.5 (µg/m3)
PM - 10 62.09 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:18:37
PM - 2.5 7.96 (µg/m3)
PM - 10 11.2 (µg/m3)
SO2 26.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:18:59
PM - 2.5 8.7 (µg/m3)
PM - 10 25.46 (µg/m3)
SO2 5.08 (µg/m3)
CO ##### (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:14:58
PM - 2.5 49.16 (µg/m3)
PM - 10 93.81 (µg/m3)
SO2 19.59 (µg/m3)
CO (mg/m3)
NO2 40.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:15:38
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .72 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:10:56
PM - 2.5 47 (µg/m3)
PM - 10 91.04 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:17:51
PM - 2.5 31.11 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:18:57
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:18:35
PM - 2.5 0 (µg/m3)
PM - 10 40.98 (µg/m3)
SO2 12.9 (µg/m3)
CO 1.92 (mg/m3)
NO2 5.22 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:15:18
PM - 2.5 3.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:18:51
PM - 2.5 32.6 (µg/m3)
PM - 10 22.48 (µg/m3)
SO2 20.49 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.53 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 177

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 01:18	21-SEP-2026 19:48	7.96	11.20	26.72	-	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	22-SEP-2026 01:18	21-SEP-2026 19:48	8.04	10.91	30.10	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 01:17	22-SEP-2026 01:15	31.11	57.28	11.73	4.31	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 01:17	21-SEP-2026 19:47	7.91	10.66	28.96	-	0.74	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	22-SEP-2026 01:17	21-SEP-2026 19:47	7.66	10.48	25.53	-	0.74	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	22-SEP-2026 01:16	21-SEP-2026 19:46	7.40	10.19	26.47	-	0.75	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	22-SEP-2026 01:16	21-SEP-2026 19:46	7.26	9.95	30.79	-	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	22-SEP-2026 01:15	21-SEP-2026 19:45	6.82	9.59	30.02	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 01:15	21-SEP-2026 19:44	3.21	-	10.95	270.00	0.30	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 01:15	21-SEP-2026 19:45	6.47	9.34	28.02	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 177

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