Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:49:30
PM - 2.5 27.92 (µg/m3)
PM - 10 70.25 (µg/m3)
SO2 21.39 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:46:13
PM - 2.5 33.79 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 57.46 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 12:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.43 (mg/m3)
NO2 13.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:45:10
PM - 2.5 26.21 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 36.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:49:05
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.05 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:49:22
PM - 2.5 42.3 (µg/m3)
PM - 10 94.93 (µg/m3)
SO2 18.11 (µg/m3)
CO 0.57 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:45:10
PM - 2.5 987.52 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.37 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:49:29
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:49:07
PM - 2.5 5.13 (µg/m3)
PM - 10 35.08 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:45:42
PM - 2.5 13.28 (µg/m3)
PM - 10 (µg/m3)
SO2 14.19 (µg/m3)
CO ##### (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:49:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 1.59 (mg/m3)
NO2 2.01 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 12:36:13
PM - 2.5 45.57 (µg/m3)
PM - 10 78.58 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.78 (mg/m3)
NO2 3.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 12:41:04
PM - 2.5 44.3 (µg/m3)
PM - 10 53.85 (µg/m3)
SO2 19.46 (µg/m3)
CO 1.34 (mg/m3)
NO2 10.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:48:43
PM - 2.5 36.2 (µg/m3)
PM - 10 60.37 (µg/m3)
SO2 8.48 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:49:31
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:45:18
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 213.94 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:49:15
PM - 2.5 30.98 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 19.19 (µg/m3)
CO 0.73 (mg/m3)
NO2 146.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:49:30
PM - 2.5 27.92 (µg/m3)
PM - 10 70.25 (µg/m3)
SO2 21.39 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:46:13
PM - 2.5 33.79 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 57.46 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 12:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.43 (mg/m3)
NO2 13.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:45:10
PM - 2.5 26.21 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 36.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:49:05
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.05 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:49:22
PM - 2.5 42.3 (µg/m3)
PM - 10 94.93 (µg/m3)
SO2 18.11 (µg/m3)
CO 0.57 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:45:10
PM - 2.5 987.52 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.37 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:49:29
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:49:07
PM - 2.5 5.13 (µg/m3)
PM - 10 35.08 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:45:42
PM - 2.5 13.28 (µg/m3)
PM - 10 (µg/m3)
SO2 14.19 (µg/m3)
CO ##### (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:49:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 1.59 (mg/m3)
NO2 2.01 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 12:36:13
PM - 2.5 45.57 (µg/m3)
PM - 10 78.58 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.78 (mg/m3)
NO2 3.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 12:41:04
PM - 2.5 44.3 (µg/m3)
PM - 10 53.85 (µg/m3)
SO2 19.46 (µg/m3)
CO 1.34 (mg/m3)
NO2 10.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:48:43
PM - 2.5 36.2 (µg/m3)
PM - 10 60.37 (µg/m3)
SO2 8.48 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:49:31
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:45:18
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 213.94 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:49:15
PM - 2.5 30.98 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 19.19 (µg/m3)
CO 0.73 (mg/m3)
NO2 146.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,799

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	30-SEP-2026 12:49	30-SEP-2026 07:19	5.13	35.08	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 12:48	30-SEP-2026 12:45	36.20	60.37	8.48	2.98	0.34	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 12:48	30-SEP-2026 07:18	4.96	35.15	0.00	-	0.71	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	30-SEP-2026 12:48	30-SEP-2026 07:18	4.76	35.45	0.00	-	0.71	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	30-SEP-2026 12:47	30-SEP-2026 07:17	4.89	35.95	0.00	-	0.68	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	30-SEP-2026 12:47	30-SEP-2026 07:17	5.09	36.36	0.00	-	0.71	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	30-SEP-2026 12:46	30-SEP-2026 07:16	5.11	36.67	0.00	-	0.70	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	30-SEP-2026 12:46	30-SEP-2026 07:16	5.08	36.93	0.00	-	0.69	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	30-SEP-2026 12:45	30-SEP-2026 07:15	4.86	37.16	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 12:45	30-SEP-2026 07:14	3.32	-	9.70	213.94	0.25	site_5592	Swan Environ

1 - 10 of 1,799

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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