Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:18:58
PM - 2.5 30.9 (µg/m3)
PM - 10 68.24 (µg/m3)
SO2 22.9 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:16:13
PM - 2.5 34.42 (µg/m3)
PM - 10 244.29 (µg/m3)
SO2 58.81 (µg/m3)
CO -0.02 (mg/m3)
NO2 3.29 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 12:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:15:20
PM - 2.5 26.21 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 39.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:19:03
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 44.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:19:00
PM - 2.5 47.18 (µg/m3)
PM - 10 99.07 (µg/m3)
SO2 18.82 (µg/m3)
CO 0.58 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:15:32
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:18:05
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.9 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:19:08
PM - 2.5 1.69 (µg/m3)
PM - 10 35.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:15:04
PM - 2.5 .23 (µg/m3)
PM - 10 (µg/m3)
SO2 987.1 (µg/m3)
CO ##### (mg/m3)
NO2 654.22 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:18:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.94 (µg/m3)
CO 1.53 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 12:06:11
PM - 2.5 51.69 (µg/m3)
PM - 10 89.11 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.20 (mg/m3)
NO2 2.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 12:11:05
PM - 2.5 21 (µg/m3)
PM - 10 56.74 (µg/m3)
SO2 17.24 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:18:43
PM - 2.5 38.76 (µg/m3)
PM - 10 62.92 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:19:13
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:15:38
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 11.55 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:18:44
PM - 2.5 23.77 (µg/m3)
PM - 10 62.38 (µg/m3)
SO2 21.14 (µg/m3)
CO 0.74 (mg/m3)
NO2 151.49 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:18:58
PM - 2.5 30.9 (µg/m3)
PM - 10 68.24 (µg/m3)
SO2 22.9 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:16:13
PM - 2.5 34.42 (µg/m3)
PM - 10 244.29 (µg/m3)
SO2 58.81 (µg/m3)
CO -0.02 (mg/m3)
NO2 3.29 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 12:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:15:20
PM - 2.5 26.21 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 39.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:19:03
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 44.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:19:00
PM - 2.5 47.18 (µg/m3)
PM - 10 99.07 (µg/m3)
SO2 18.82 (µg/m3)
CO 0.58 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:15:32
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:18:05
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.9 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:19:08
PM - 2.5 1.69 (µg/m3)
PM - 10 35.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:15:04
PM - 2.5 .23 (µg/m3)
PM - 10 (µg/m3)
SO2 987.1 (µg/m3)
CO ##### (mg/m3)
NO2 654.22 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:18:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.94 (µg/m3)
CO 1.53 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 12:06:11
PM - 2.5 51.69 (µg/m3)
PM - 10 89.11 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.20 (mg/m3)
NO2 2.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 12:11:05
PM - 2.5 21 (µg/m3)
PM - 10 56.74 (µg/m3)
SO2 17.24 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:18:43
PM - 2.5 38.76 (µg/m3)
PM - 10 62.92 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:19:13
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:15:38
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 11.55 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:18:44
PM - 2.5 23.77 (µg/m3)
PM - 10 62.38 (µg/m3)
SO2 21.14 (µg/m3)
CO 0.74 (mg/m3)
NO2 151.49 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,729

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 12:19	30-SEP-2026 06:49	1.69	35.60	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 12:18	30-SEP-2026 12:15	38.76	62.92	9.18	3.90	0.45	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 12:18	30-SEP-2026 06:48	1.67	35.46	0.00	-	0.73	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 12:18	30-SEP-2026 06:48	1.77	35.08	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 12:17	30-SEP-2026 06:47	2.06	34.79	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 12:17	30-SEP-2026 06:47	2.55	34.74	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 12:16	30-SEP-2026 06:46	2.86	34.78	0.00	-	0.72	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 12:16	30-SEP-2026 06:46	3.24	35.03	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 12:15	30-SEP-2026 06:45	3.51	-	11.55	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 12:15	30-SEP-2026 06:45	3.53	35.45	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,729

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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