Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 12:46:21
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 52.13 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.31 (mg/m3)
NO2 10.87 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 12:45:17
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.29 (mg/m3)
NO2 8.01 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 12:45:15
PM - 2.5 220.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .76 (µg/m3)
CO ##### (mg/m3)
NO2 988.36 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 12:48:11
PM - 2.5 28 (µg/m3)
PM - 10 53 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 12:48:32
PM - 2.5 57.61 (µg/m3)
PM - 10 134.58 (µg/m3)
SO2 21.32 (µg/m3)
CO 1.28 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 12:48:05
PM - 2.5 16.49 (µg/m3)
PM - 10 45.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 12:45:41
PM - 2.5 15.28 (µg/m3)
PM - 10 (µg/m3)
SO2 22.06 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:36:26
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 7.28 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 12:45:42
PM - 2.5 93.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.10 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:41:10
PM - 2.5 26.5 (µg/m3)
PM - 10 53.77 (µg/m3)
SO2 15.18 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 12:48:31
PM - 2.5 37.02 (µg/m3)
PM - 10 61.19 (µg/m3)
SO2 8.71 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 12:34:43
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 42.18 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 12:48:27
PM - 2.5 61 (µg/m3)
PM - 10 107 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 12:48:32
PM - 2.5 3.46 (µg/m3)
PM - 10 107.87 (µg/m3)
SO2 16.45 (µg/m3)
CO 1.73 (mg/m3)
NO2 16.01 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 12:45:48
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.70 (mg/m3)
NO2 315.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 12:48:20
PM - 2.5 62.3 (µg/m3)
PM - 10 127.48 (µg/m3)
SO2 6.02 (µg/m3)
CO 1.15 (mg/m3)
NO2 10.52 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 12:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 991.13 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.13 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 12:46:21
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 52.13 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.31 (mg/m3)
NO2 10.87 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 12:45:17
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.29 (mg/m3)
NO2 8.01 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 12:45:15
PM - 2.5 220.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .76 (µg/m3)
CO ##### (mg/m3)
NO2 988.36 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 12:48:11
PM - 2.5 28 (µg/m3)
PM - 10 53 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 12:48:32
PM - 2.5 57.61 (µg/m3)
PM - 10 134.58 (µg/m3)
SO2 21.32 (µg/m3)
CO 1.28 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 12:48:05
PM - 2.5 16.49 (µg/m3)
PM - 10 45.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 12:45:41
PM - 2.5 15.28 (µg/m3)
PM - 10 (µg/m3)
SO2 22.06 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:36:26
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 7.28 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 12:45:42
PM - 2.5 93.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.10 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:41:10
PM - 2.5 26.5 (µg/m3)
PM - 10 53.77 (µg/m3)
SO2 15.18 (µg/m3)
CO 0.49 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 12:48:31
PM - 2.5 37.02 (µg/m3)
PM - 10 61.19 (µg/m3)
SO2 8.71 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 12:34:43
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 42.18 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 12:48:27
PM - 2.5 61 (µg/m3)
PM - 10 107 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 12:48:32
PM - 2.5 3.46 (µg/m3)
PM - 10 107.87 (µg/m3)
SO2 16.45 (µg/m3)
CO 1.73 (mg/m3)
NO2 16.01 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 12:45:48
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.70 (mg/m3)
NO2 315.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 12:48:20
PM - 2.5 62.3 (µg/m3)
PM - 10 127.48 (µg/m3)
SO2 6.02 (µg/m3)
CO 1.15 (mg/m3)
NO2 10.52 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 12:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 991.13 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.13 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,721

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	09-OCT-2026 12:48	09-OCT-2026 12:45	37.02	61.19	8.71	3.27	0.37	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 12:48	09-OCT-2026 07:18	16.49	45.25	0.00	-	0.94	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	09-OCT-2026 12:47	09-OCT-2026 07:17	16.03	45.12	0.00	-	0.96	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	09-OCT-2026 12:47	09-OCT-2026 07:17	15.44	45.07	0.00	-	0.96	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	09-OCT-2026 12:46	09-OCT-2026 07:16	14.95	44.99	0.00	-	0.98	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	09-OCT-2026 12:46	09-OCT-2026 07:16	14.53	45.04	0.00	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	09-OCT-2026 12:45	09-OCT-2026 07:14	3.65	-	7.86	315.22	0.70	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 12:45	09-OCT-2026 07:15	13.74	45.11	0.00	-	0.96	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	09-OCT-2026 12:45	09-OCT-2026 07:15	13.14	45.19	0.00	-	0.95	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	09-OCT-2026 12:44	09-OCT-2026 07:14	12.62	45.43	0.00	-	0.97	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,721

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